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04
2023-05
04
2023-04
12
2022-05
Chongqing Yingtianhui Chlor-Alkali Chemical Co., Ltd. Environmental Information Disclosure Column
Environmental disclosure
02
2022-04
Yingtianhui passed the annual supervision and audit of intellectual property standards
On March 16, the expert group of China Regulation (Beijing) Certification Co., Ltd. in Chongqing went to Yingtianhui to supervise and audit the intellectual property management system. With the active cooperation and joint efforts of various departments, the supervision and audit of the intellectual property management system was successfully completed. It provides a strong guarantee for the effective operation of the intellectual property management system with a validity period of three years.
31
2021-12
Rewards in recent years
30
2021-12
Organizational framework
30
2021-12
Business License
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