COVID-19 Global & China Piezo Buzzer Components Market Research by Company, Type & Application 2015-2026
SUMMARY
Piezo Buzzer is unified piezoelectric sounder which has piezoelectric diaphragm of 3 terminals connected to self-drive circuit, and it easily generates sound with only a DC power supply (DC3.0-20V). Using suitably designed resonant system, this type can be used where large sound volumes are needed.
HeyReport estimates that the Piezo Buzzer Components market size will grow from xxx Million USD in 2020 to xxxx Million USD by 2025, and with a CAGR of xx%. The base year considered for this report is 2019, and the market forecast is projected from 2021 to 2025.
In this report, HeyReport discusses the Global & China industrial policies, economic environment, and the impact of covid-19 on the Piezo Buzzer Componentsindustry and its cost structure. Besides, this report covers the basic market dynamics, market size and companies competition data. In addition, the report also conducts basic market research on major product type, market end-use and regional trade.
Market Segment as follows:
Product Type Segmentation Includes
Section 1:
Product definition, type and application, Global & China market overview;
Section 2:
Global & China Market competition by company;
Section 3:
Global & China sales revenue, volume and price by type;
Section 4:
Global & China sales revenue, volume and price by application;
Section 5:
China export and import;
Section 6:
Company information, business overview, sales data and product specifications;
Section 7:
Industry chain and raw materials;
Section 8:
Industrial policies & economic environment
Section 9:
Conclusion.
For any other requirements, please feel free to contact HeyReport for customized contents.
Piezo Buzzer is unified piezoelectric sounder which has piezoelectric diaphragm of 3 terminals connected to self-drive circuit, and it easily generates sound with only a DC power supply (DC3.0-20V). Using suitably designed resonant system, this type can be used where large sound volumes are needed.
HeyReport estimates that the Piezo Buzzer Components market size will grow from xxx Million USD in 2020 to xxxx Million USD by 2025, and with a CAGR of xx%. The base year considered for this report is 2019, and the market forecast is projected from 2021 to 2025.
In this report, HeyReport discusses the Global & China industrial policies, economic environment, and the impact of covid-19 on the Piezo Buzzer Componentsindustry and its cost structure. Besides, this report covers the basic market dynamics, market size and companies competition data. In addition, the report also conducts basic market research on major product type, market end-use and regional trade.
Market Segment as follows:
Product Type Segmentation Includes
- Active Piezo Buzzer
- Passive Piezo Buzzer
- Automotive Electronics
- Home Appliances
- Alarm
- Toy
- Timer
- Others
- Murata
- TDK
- Kingstate Electronics
- Db Products Limited
- Cui Inc.
- Sonitron
- Huayu Electronics
- Hunston Electronics
- Ariose
- Hitpoint
- Kepo Electronics
- Soberton
- Kingwei Electronic Co., LTD
Section 1:
Product definition, type and application, Global & China market overview;
Section 2:
Global & China Market competition by company;
Section 3:
Global & China sales revenue, volume and price by type;
Section 4:
Global & China sales revenue, volume and price by application;
Section 5:
China export and import;
Section 6:
Company information, business overview, sales data and product specifications;
Section 7:
Industry chain and raw materials;
Section 8:
Industrial policies & economic environment
Section 9:
Conclusion.
For any other requirements, please feel free to contact HeyReport for customized contents.
1 MARKET OVERVIEW
1.1 Market Segment Overview
1.1.1 Product Definition
1.1.2 Market by Type
1.1.2.1 Active Piezo Buzzer
1.1.2.2 Passive Piezo Buzzer
1.1.3 Market by Application
1.1.3.1 Automotive Electronics
1.1.3.2 Home Appliances
1.1.3.3 Alarm
1.1.3.4 Toy
1.1.3.5 Timer
1.1.3.6 Others
1.2 Global & China Market Size & Forecast
1.2.1 Global Market (2015-2020 & 2021-2026)
1.2.2 China Market (2015-2020 & 2021-2026)
2 GLOBAL & CHINA MARKET BY COMPANY
2.1 Global Sales by Company
2.2 China Sales by Company
3 GLOBAL & CHINA MARKET BY TYPE
3.1 Global Sales by Product Type
3.2 China Sales by Product Type
4 GLOBAL & CHINA MARKET BY APPLICATION
4.1 Global Sales by Application
4.2 China Sales by Application
5 CHINA TRADE
5.1 Export Overview
5.2 Import Overview
6 KEY COMPANIES LIST
6.1 Murata
6.1.1 Company Information
6.1.2 Product Specifications
6.1.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.2 TDK
6.2.1 Company Information
6.2.2 Product Specifications
6.2.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.3 Kingstate Electronics
6.3.1 Company Information
6.3.2 Product Specifications
6.3.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.4 Db Products Limited
6.4.1 Company Information
6.4.2 Product Specifications
6.4.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.5 Cui Inc.
6.5.1 Company Information
6.5.2 Product Specifications
6.5.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.6 Sonitron
6.6.1 Company Information
6.6.2 Product Specifications
6.6.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.7 Huayu Electronics
6.7.1 Company Information
6.7.2 Product Specifications
6.7.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.8 Hunston Electronics
6.8.1 Company Information
6.8.2 Product Specifications
6.8.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.9 Ariose
6.9.1 Company Information
6.9.2 Product Specifications
6.9.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.10 Hitpoint
6.10.1 Company Information
6.10.2 Product Specifications
6.10.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.11 Kepo Electronics
6.11.1 Company Information
6.11.2 Product Specifications
6.11.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.12 Soberton
6.12.1 Company Information
6.12.2 Product Specifications
6.12.3 Business Data (2015-2020) ( Sales Revenue, Cost and Margin)
6.13 Kingwei Electronic Co., LTD
6.13.1 Company Information
6.13.2 Product Specifications
6.13.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
7 INDUSTRY UPSTREAM
7.1 Industry Chain
7.2 Upstream Overview
8 POLICIES & MARKET ENVIRONMENT
8.1 Policies
8.1.1 Major Regions Policies
8.1.2 Policies in China
8.2 Market Environment
8.2.1 Porter's Five Forces
8.2.2 Impact of COVID-19
9 RESEARCH CONCLUSION
1.1 Market Segment Overview
1.1.1 Product Definition
1.1.2 Market by Type
1.1.2.1 Active Piezo Buzzer
1.1.2.2 Passive Piezo Buzzer
1.1.3 Market by Application
1.1.3.1 Automotive Electronics
1.1.3.2 Home Appliances
1.1.3.3 Alarm
1.1.3.4 Toy
1.1.3.5 Timer
1.1.3.6 Others
1.2 Global & China Market Size & Forecast
1.2.1 Global Market (2015-2020 & 2021-2026)
1.2.2 China Market (2015-2020 & 2021-2026)
2 GLOBAL & CHINA MARKET BY COMPANY
2.1 Global Sales by Company
2.2 China Sales by Company
3 GLOBAL & CHINA MARKET BY TYPE
3.1 Global Sales by Product Type
3.2 China Sales by Product Type
4 GLOBAL & CHINA MARKET BY APPLICATION
4.1 Global Sales by Application
4.2 China Sales by Application
5 CHINA TRADE
5.1 Export Overview
5.2 Import Overview
6 KEY COMPANIES LIST
6.1 Murata
6.1.1 Company Information
6.1.2 Product Specifications
6.1.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.2 TDK
6.2.1 Company Information
6.2.2 Product Specifications
6.2.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.3 Kingstate Electronics
6.3.1 Company Information
6.3.2 Product Specifications
6.3.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.4 Db Products Limited
6.4.1 Company Information
6.4.2 Product Specifications
6.4.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.5 Cui Inc.
6.5.1 Company Information
6.5.2 Product Specifications
6.5.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.6 Sonitron
6.6.1 Company Information
6.6.2 Product Specifications
6.6.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.7 Huayu Electronics
6.7.1 Company Information
6.7.2 Product Specifications
6.7.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.8 Hunston Electronics
6.8.1 Company Information
6.8.2 Product Specifications
6.8.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.9 Ariose
6.9.1 Company Information
6.9.2 Product Specifications
6.9.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.10 Hitpoint
6.10.1 Company Information
6.10.2 Product Specifications
6.10.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.11 Kepo Electronics
6.11.1 Company Information
6.11.2 Product Specifications
6.11.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
6.12 Soberton
6.12.1 Company Information
6.12.2 Product Specifications
6.12.3 Business Data (2015-2020) ( Sales Revenue, Cost and Margin)
6.13 Kingwei Electronic Co., LTD
6.13.1 Company Information
6.13.2 Product Specifications
6.13.3 Business Data (2015-2020) (Capacity, Sales Revenue, Volume, Price, Cost and Margin)
7 INDUSTRY UPSTREAM
7.1 Industry Chain
7.2 Upstream Overview
8 POLICIES & MARKET ENVIRONMENT
8.1 Policies
8.1.1 Major Regions Policies
8.1.2 Policies in China
8.2 Market Environment
8.2.1 Porter's Five Forces
8.2.2 Impact of COVID-19
9 RESEARCH CONCLUSION
LIST OF TABLES
Table Global Market Sales Revenue by Company 2015-2020
Table Global Market Sales Revenue Share by Company 2015-2020
Table Global Market Sales Volume by Company 2015-2020
Table Global Market Sales Volume Share by Company 2015-2020
Table Global Price by Company 2015-2020
Table China Market Sales Revenue by Company 2015-2020
Table China Market Sales Revenue Share by Company 2015-2020
Table China Market Sales Volume by Company 2015-2020
Table China Market Sales Volume Share by Company 2015-2020
Table China Price by Company 2015-2020
Table Global Market Sales Revenue by Type 2015-2020
Table Global Market Sales Revenue Share by Type 2015-2020
Table Global Market Sales Volume by Type 2015-2020
Table Global Market Sales Volume Share by Type 2015-2020
Table Global Price by Type 2015-2020
Table China Market Sales Revenue by Type 2015-2020
Table China Market Sales Revenue Share by Type 2015-2020
Table China Market Sales Volume by Type 2015-2020
Table China Market Sales Volume Share by Type 2015-2020
Table China Price by Type 2015-2020
Table Global Market Sales Revenue by Application 2015-2020
Table Global Market Sales Revenue Share by Application 2015-2020
Table Global Market Sales Volume by Application 2015-2020
Table Global Market Sales Volume Share by Application 2015-2020
Table Global Price by Application 2015-2020
Table China Market Sales Revenue by Application 2015-2020
Table China Market Sales Revenue Share by Application 2015-2020
Table China Market Sales Volume by Application 2015-2020
Table China Market Sales Volume Share by Application 2015-2020
Table China Price by Application 2015-2020
Table China Export 2015-2020 (Million USD)
Table China Export 2015-2020 (Volume)
Table China Import 2015-2020 (Million USD)
Table China Import 2015-2020 (Volume)
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Murata
Table Sales Revenue, Salels Volume, Price, Cost and Margin of TDK
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Kingstate Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Db Products Limited
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Cui Inc.
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Sonitron
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Huayu Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Hunston Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Ariose
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Hitpoint
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Kepo Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Soberton
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Kingwei Electronic Co., LTD
Table Global Market Sales Revenue by Company 2015-2020
Table Global Market Sales Revenue Share by Company 2015-2020
Table Global Market Sales Volume by Company 2015-2020
Table Global Market Sales Volume Share by Company 2015-2020
Table Global Price by Company 2015-2020
Table China Market Sales Revenue by Company 2015-2020
Table China Market Sales Revenue Share by Company 2015-2020
Table China Market Sales Volume by Company 2015-2020
Table China Market Sales Volume Share by Company 2015-2020
Table China Price by Company 2015-2020
Table Global Market Sales Revenue by Type 2015-2020
Table Global Market Sales Revenue Share by Type 2015-2020
Table Global Market Sales Volume by Type 2015-2020
Table Global Market Sales Volume Share by Type 2015-2020
Table Global Price by Type 2015-2020
Table China Market Sales Revenue by Type 2015-2020
Table China Market Sales Revenue Share by Type 2015-2020
Table China Market Sales Volume by Type 2015-2020
Table China Market Sales Volume Share by Type 2015-2020
Table China Price by Type 2015-2020
Table Global Market Sales Revenue by Application 2015-2020
Table Global Market Sales Revenue Share by Application 2015-2020
Table Global Market Sales Volume by Application 2015-2020
Table Global Market Sales Volume Share by Application 2015-2020
Table Global Price by Application 2015-2020
Table China Market Sales Revenue by Application 2015-2020
Table China Market Sales Revenue Share by Application 2015-2020
Table China Market Sales Volume by Application 2015-2020
Table China Market Sales Volume Share by Application 2015-2020
Table China Price by Application 2015-2020
Table China Export 2015-2020 (Million USD)
Table China Export 2015-2020 (Volume)
Table China Import 2015-2020 (Million USD)
Table China Import 2015-2020 (Volume)
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Murata
Table Sales Revenue, Salels Volume, Price, Cost and Margin of TDK
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Kingstate Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Db Products Limited
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Cui Inc.
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Sonitron
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Huayu Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Hunston Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Ariose
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Hitpoint
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Kepo Electronics
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Soberton
Table Sales Revenue, Salels Volume, Price, Cost and Margin of Kingwei Electronic Co., LTD
LIST OF FIGURES
Figure Active Piezo Buzzer Market Size and Growth 2015-2020 (Million USD)
Figure Active Piezo Buzzer Market Size and Growth 2015-2020 (Volume)
Figure Active Piezo Buzzer Market Forecast and Growth 2021-2026 (Million USD)
Figure Active Piezo Buzzer Market Forecast and Growth 2021-2026 (Volume)
Figure Passive Piezo Buzzer Market Size and Growth 2015-2020 (Million USD)
Figure Passive Piezo Buzzer Market Size and Growth 2015-2020 (Volume)
Figure Passive Piezo Buzzer Market Forecast and Growth 2021-2026 (Million USD)
Figure Passive Piezo Buzzer Market Forecast and Growth 2021-2026 (Volume)
Figure Automotive Electronics Market Size and Growth 2015-2020 (Million USD)
Figure Automotive Electronics Market Size and Growth 2015-2020 (Volume)
Figure Automotive Electronics Market Forecast and Growth 2021-2026 (Million USD)
Figure Automotive Electronics Market Forecast and Growth 2021-2026 (Volume)
Figure Home Appliances Market Size and Growth 2015-2020 (Million USD)
Figure Home Appliances Market Size and Growth 2015-2020 (Volume)
Figure Home Appliances Market Forecast and Growth 2021-2026 (Million USD)
Figure Home Appliances Market Forecast and Growth 2021-2026 (Volume)
Figure Alarm Market Size and Growth 2015-2020 (Million USD)
Figure Alarm Market Size and Growth 2015-2020 (Volume)
Figure Alarm Market Forecast and Growth 2021-2026 (Million USD)
Figure Alarm Market Forecast and Growth 2021-2026 (Volume)
Figure Toy Market Size and Growth 2015-2020 (Million USD)
Figure Toy Market Size and Growth 2015-2020 (Volume)
Figure Toy Market Forecast and Growth 2021-2026 (Million USD)
Figure Toy Market Forecast and Growth 2021-2026 (Volume)
Figure Timer Market Size and Growth 2015-2020 (Million USD)
Figure Timer Market Size and Growth 2015-2020 (Volume)
Figure Timer Market Forecast and Growth 2021-2026 (Million USD)
Figure Timer Market Forecast and Growth 2021-2026 (Volume)
Figure Others Market Size and Growth 2015-2020 (Million USD)
Figure Others Market Size and Growth 2015-2020 (Volume)
Figure Others Market Forecast and Growth 2021-2026 (Million USD)
Figure Others Market Forecast and Growth 2021-2026 (Volume)
Figure Global Piezo Buzzer Components Market Size and Growth 2015-2020 (Million USD)
Figure Global Piezo Buzzer Components Market Size and Growth 2015-2020 (Volume)
Figure Global Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Million USD)
Figure Global Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Volume)
Figure China Piezo Buzzer Components Market Size and Growth 2015-2020 (Million USD)
Figure China Piezo Buzzer Components Market Size and Growth 2015-2020 (Volume)
Figure China Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Million USD)
Figure China Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Volume)
Figure Global Market Sales Revenue Share by Company in 2019
Figure Global Market Sales Volume Share by Company in 2019
Figure China Market Sales Revenue Share by Company in 2019
Figure China Market Sales Volume Share by Company in 2019
Figure Global Market Sales Revenue Share by Type in 2019
Figure Global Market Sales Volume Share by Type in 2019
Figure China Market Sales Revenue Share by Type in 2019
Figure China Market Sales Volume Share by Type in 2019
Figure Global Market Sales Revenue Share by Application in 2019
Figure Global Market Sales Volume Share by Application in 2019
Figure China Market Sales Revenue Share by Application in 2019
Figure China Market Sales Volume Share by Application in 2019
Figure Industry Chain Overview
Figure Active Piezo Buzzer Market Size and Growth 2015-2020 (Million USD)
Figure Active Piezo Buzzer Market Size and Growth 2015-2020 (Volume)
Figure Active Piezo Buzzer Market Forecast and Growth 2021-2026 (Million USD)
Figure Active Piezo Buzzer Market Forecast and Growth 2021-2026 (Volume)
Figure Passive Piezo Buzzer Market Size and Growth 2015-2020 (Million USD)
Figure Passive Piezo Buzzer Market Size and Growth 2015-2020 (Volume)
Figure Passive Piezo Buzzer Market Forecast and Growth 2021-2026 (Million USD)
Figure Passive Piezo Buzzer Market Forecast and Growth 2021-2026 (Volume)
Figure Automotive Electronics Market Size and Growth 2015-2020 (Million USD)
Figure Automotive Electronics Market Size and Growth 2015-2020 (Volume)
Figure Automotive Electronics Market Forecast and Growth 2021-2026 (Million USD)
Figure Automotive Electronics Market Forecast and Growth 2021-2026 (Volume)
Figure Home Appliances Market Size and Growth 2015-2020 (Million USD)
Figure Home Appliances Market Size and Growth 2015-2020 (Volume)
Figure Home Appliances Market Forecast and Growth 2021-2026 (Million USD)
Figure Home Appliances Market Forecast and Growth 2021-2026 (Volume)
Figure Alarm Market Size and Growth 2015-2020 (Million USD)
Figure Alarm Market Size and Growth 2015-2020 (Volume)
Figure Alarm Market Forecast and Growth 2021-2026 (Million USD)
Figure Alarm Market Forecast and Growth 2021-2026 (Volume)
Figure Toy Market Size and Growth 2015-2020 (Million USD)
Figure Toy Market Size and Growth 2015-2020 (Volume)
Figure Toy Market Forecast and Growth 2021-2026 (Million USD)
Figure Toy Market Forecast and Growth 2021-2026 (Volume)
Figure Timer Market Size and Growth 2015-2020 (Million USD)
Figure Timer Market Size and Growth 2015-2020 (Volume)
Figure Timer Market Forecast and Growth 2021-2026 (Million USD)
Figure Timer Market Forecast and Growth 2021-2026 (Volume)
Figure Others Market Size and Growth 2015-2020 (Million USD)
Figure Others Market Size and Growth 2015-2020 (Volume)
Figure Others Market Forecast and Growth 2021-2026 (Million USD)
Figure Others Market Forecast and Growth 2021-2026 (Volume)
Figure Global Piezo Buzzer Components Market Size and Growth 2015-2020 (Million USD)
Figure Global Piezo Buzzer Components Market Size and Growth 2015-2020 (Volume)
Figure Global Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Million USD)
Figure Global Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Volume)
Figure China Piezo Buzzer Components Market Size and Growth 2015-2020 (Million USD)
Figure China Piezo Buzzer Components Market Size and Growth 2015-2020 (Volume)
Figure China Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Million USD)
Figure China Piezo Buzzer Components Market Forecast and Growth 2021-2026 (Volume)
Figure Global Market Sales Revenue Share by Company in 2019
Figure Global Market Sales Volume Share by Company in 2019
Figure China Market Sales Revenue Share by Company in 2019
Figure China Market Sales Volume Share by Company in 2019
Figure Global Market Sales Revenue Share by Type in 2019
Figure Global Market Sales Volume Share by Type in 2019
Figure China Market Sales Revenue Share by Type in 2019
Figure China Market Sales Volume Share by Type in 2019
Figure Global Market Sales Revenue Share by Application in 2019
Figure Global Market Sales Volume Share by Application in 2019
Figure China Market Sales Revenue Share by Application in 2019
Figure China Market Sales Volume Share by Application in 2019
Figure Industry Chain Overview
