Anhui Chuangyu New Material Technology Co.,Ltd is the production base of Xiamen pioneer technology Co., Ltd in Anhui province.It is a professional manufacturer of purity 99% quaternary ammonium salt, Isatoic anhydride, methyl anthranilate. Xiamen pioneer technology Co., Ltd was founded by Post-doctor in 1990s. Now we have the land use for production covers an area of 120 acres, 50 production lines...