On November 2nd, 2006, China Chongqing International Exhibition for Chemicals, Oil and Gas Products and Equipment, China Chongqing Environmental Protection Water Supply and Drainage International Exhibition opened in Chongqing, and more than 100 domestic and foreign natural gas chemical, biological environmental protection, environmental research, various plastics, Exhibitors from fine chemical companies and professional equipment participated in the exhibition.
Henan Zonghai Plastic Industry Co., Ltd. , https://www.hnzonghai.com