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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%

Changguang Daqi: plants, expansions, contracts and acquisitions · Endata

Changguang Daqi

Activity by year

1

20252026

Contract

Announcements · 1

Apr 21, 2025CONTRACTChina$3.63M
Optrontech signs CNY 26.3M equipment purchase contract with Changguang Daqi
Optrontech (002338.SZ) signed a procurement contract with related party Changguang Daqi to purchase 4 magnetorheological polishing machines and 10 CNC polishing machines for a total of 26.3 million yuan.
Optrontech customer Changguang Daqi supplier #Industrial Machinery finance.ifeng.com

Dealingsⓘ

Customers

Optrontech2025