Qingdao Changrong Chemical Science&Technology Co.,LTD.Is located in Chemical Zone, Pingdu Xinhe, Qingdao, P.R.China.It is specializing in the production of phosphate series of flame-retardant agent, antioxidant agent, stabilizer products manufacturers. To date, most products export, export countries and regions including South Korea, Japan, Thailand, America, etc., and customer established stable long-term trade relations of cooperation.
The main products are triphenyl phosphite, phosphite diphenyl a diisooctyl, phosphorous acid, benzene 2 diisooctyl, non-toxic phosphite ester, ethyl trimethyl phosphite, phosphite, DOPO flame retardants, etc.
Company strong technical force, advanced production technology, with perfect detection means and product quality guarantee system.