An independently developed production line capable of producing all types of polyvinyl alcohol (PVA) dispersants entered the trial operation phase on July 17, 2026, at the production base of Chongqing Chuanwei Chemical, a chemical raw materials manufacturer under China Petroleum & Chemical Corporation (Sinopec), located in Changshou District, Chongqing. Upon full operation, the line will strongly support the development of China's new materials industry.
Insights / Production
ProductionSinopec Chongqing Chuanwei Chemical PVA Dispersant Production Line Enters Trial Operation
Sinopec subsidiary Chongqing Chuanwei Chemical's independently developed production line capable of producing all types of polyvinyl alcohol (PVA) dispersants entered trial operation on July 17, 2026, in Changshou District, Chongqing.

