n order to improve the application technology level of PVC bio-based industry, strengthen communication and close cooperation between the upstream and downstream of the bio-based industry, and promote the development of PVC bio-based industry towards environmental protection and health, "hairma group" will hold the "bio-based exchange cocktail party" in the beautiful ersha island of Guangzhou at 6pm on May 22, 2019.
Guangzhou hairma vegetable oil co. LTD