Zhejiang Hengyi Group Co., Ltd. (World's Fortune 500 Company, specializing in Petrochemicals and Chemical Raw Materials Production) Transfar Group (China's Top 500 Company, specializing in two core areas of chemistry and new ...
petrochemicals,chemical engineering,environmental protection,and water treatment. Our product lineup spans melt filters,liquid filters,melt valves,and an assortment of filtration accessories. Notably,we've fostered enduring partnerships with esteemed domestic enterprises like PetroChina,Sinopec,Hengyi,Hengli,and...