Located in Taizihe development, Liaoyang, Liaoning, China , Liaoyang Hongma Chemical Co., Ltd. is a specialized curing agents manufacturer of epoxy resin acid anhydride, Our main products are liquid methyl tetrahydrophthalic anhydride ( 1500t/a ), liquid methyl hexahydrophthalic anhydride,methyl Nadic anhydride,hexahydrophthalic anhydride and methyl cyclopentadiene.