Sinopec's PBST fully biodegradable mulch film successfully tested.

On November 13, Sinopec released the results of the demonstration project of PBST biodegradable plastic film in Wusu City, Xinjiang Uygur Autonomous Region, announcing the successful trial use of its fully independently owned PBST biodegradable plastic film, providing a feasible solution for stabilizing cotton yield and addressing the problem of plastic film residue.