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ENDATA · Copyright (c) 2026 Endata · Data: CEPII BACI (Etalab 2.0), Federal Reserve G.17, U.S. BLS, Eurostat, World Bank (CC BY 4.0), GLEIF, SEC EDGAR; announcements summarized from the linked sourcesProspects Companies Sectors Announcements Countries

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INDUSTRIAL MACHINERY273.5▲ +4.87%AUTOMATION AND ROBOTICS348.5▲ +10.05%PUMPS AND VALVES401.5▲ +2.64%MATERIAL HANDLING340.7▲ +3.73%FOOD PROCESSING EQUIPMENT394.8▲ +4.07%STEEL AND METAL PRODUCTS344.9▲ +29.04%SPECIALTY CHEMICALS256.3▲ +5.14%PLASTICS AND POLYMERS327.5▲ +5.94%PACKAGING506.1▲ +8.86%INDUSTRIAL TEXTILES185.9▲ +3.45%ELECTRICAL EQUIPMENT256.3▲ +8.77%SEMICONDUCTORS AND INDUSTRIAL ELECTRONICS75.3▲ +26.02%AUTOMOTIVE COMPONENTS134.7▲ +3.13%AEROSPACE COMPONENTS291.0▲ +2.38%MEDICAL DEVICES146.2▲ +4.99%CONSTRUCTION MATERIALS262.9▲ +4.08%HVAC AND INDUSTRIAL REFRIGERATION243.3▲ +5.55%POWER GENERATION EQUIPMENT289.6▲ +3.63%WATER TREATMENT EQUIPMENT152.1▲ +2.68%MINING EQUIPMENT462.3▲ +3.56%INDUSTRIAL MACHINERY273.5▲ +4.87%AUTOMATION AND ROBOTICS348.5▲ +10.05%PUMPS AND VALVES401.5▲ +2.64%MATERIAL HANDLING340.7▲ +3.73%FOOD PROCESSING EQUIPMENT394.8▲ +4.07%STEEL AND METAL PRODUCTS344.9▲ +29.04%SPECIALTY CHEMICALS256.3▲ +5.14%PLASTICS AND POLYMERS327.5▲ +5.94%PACKAGING506.1▲ +8.86%INDUSTRIAL TEXTILES185.9▲ +3.45%ELECTRICAL EQUIPMENT256.3▲ +8.77%SEMICONDUCTORS AND INDUSTRIAL ELECTRONICS75.3▲ +26.02%AUTOMOTIVE COMPONENTS134.7▲ +3.13%AEROSPACE COMPONENTS291.0▲ +2.38%MEDICAL DEVICES146.2▲ +4.99%CONSTRUCTION MATERIALS262.9▲ +4.08%HVAC AND INDUSTRIAL REFRIGERATION243.3▲ +5.55%POWER GENERATION EQUIPMENT289.6▲ +3.63%WATER TREATMENT EQUIPMENT152.1▲ +2.68%MINING EQUIPMENT462.3▲ +3.56%

Hunan Changgao High-Voltage Switch: plants, expansions, contracts and acquisitions · Endata

Hunan Changgao High-Voltage Switch

China ELECTRICAL EQUIPMENT

Activity by year

2

20222023202420252026

Contract

Announcements · 2

Nov 4, 2022CONTRACTChina$18.5M
Changgao Electric subsidiaries win CNY 133M in State Grid tenders
Changgao Electric's four wholly-owned subsidiaries won bids totaling CNY 133 million from State Grid Corporation of China for combination apparatus, disconnectors, and switchgear products.
Changgao Electric Hunan Changgao Electric Hunan Changgao Senyuan Power Equipment Hunan Changgao High-Voltage Switch Hunan Changgao Complete Electric State Grid Corporation of China customer #Electrical Equipment beta.zhitongcaijing.com
May 23, 2022CONTRACTChina$32.0M
Changgao Dianxin pre-bids CNY 214M in State Grid equipment supply contracts
Changgao Dianxin's four subsidiaries pre-bid a total of CNY 214 million in State Grid Corporation of China equipment procurement tenders for combination apparatus, disconnectors, and switchgear.
Changgao Dianxin State Grid Corporation of China customer Hunan Changgao Electric partner Hunan Changgao Senyuan Power Equipment partner Hunan Changgao High-Voltage Switch partner Hunan Changgao Complete Electric partner #Electrical Equipment beta.zhitongcaijing.com

Dealingsⓘ

Customers

State Grid Corporation of China2022

Partners

Hunan Changgao Electric2022
Hunan Changgao Senyuan Power Equipment2022
Changgao Dianxin2022
Hunan Changgao Complete Electric2022

Home market · Chinaⓘ

Electrical Equipmentimports

Electrical Equipmentexports

$240.6B+12.0%/yr

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