Qianqiuchem is a specialized fine chemical manufacturer mainly offering ammonium polyphosphates (APP50, APP1000) for using as non-halogen flame retardant. Besides, we also produce Methyl Isobutyl Acetate ,2,3-Dichloro-5,6-dicyanobenzoquinone (DDQ), cyromazine, ethyl bromide, dimethyl disulfide and a series of other chemicals. The products have been well accepted by customers in China and South Korea. Baseing on our strong technical capability and advance...