Hebei Winjoy United Technology Co., Ltd. Sản Phẩm chính: 2-amino-2-methyl-1-propanol, (4-isobutylphenyl)(4-methylphenyl)iodonium hexafluorophosphate, BIS (2.6-difluoro-3-(1-hydropyrro-1-yl)-phenyl)titanocene,trans-4-(4-chlorophenyl) axit cyclohexane-1-carboxylic, 1.4-cyclohexanedione