Chengda delivers its professional services across the entire industrial chain of petrochemical, from crude oil  to a variety of organic synthetic products.

Since the 1970s, Chengda has participated in the construction of 300,000 tons/year ethylene project in  the first large-scale petrochemical base in China, developed by Yanshan Petrochemical Company, 300,000 tons/year ethylene project of Sinopec Qilu Petrochemical Company, Xinjiang Dushanzi 220,000 tons/year ethylene project of PetroChina, Liaohua 200,000 tons/year ethylene revamping project of PetroChina and 800,000 tons/year ethylene SI+GF project in  Daya bay petrochemical base developed by CNOOC and Shell Petrochemicals Company. So far, Chengda has delivered its engineering design solutions or EPC  solutions for more than 200 petrochemical downstream projects producing polyvinyl chloride, polyethylene, polypropylene, ABS resin, 1-4 butanediol, neoprene, polyvinyl alcohol, vinylon, polychloroprene resin, chloroether rubber, EVA, PPS, aromatic hydrocarbon, PS, styrene-butadiene latex, POM, tricyanogen chloride, melamine, etc.