Our factory is the mainstay enterprise which is specialized in the production of acid dyes , acid mordant dyes , basic dyes and direct dyes , process with customers materials 旋转干燥机及其配套设备。并可进行需方产品加工工艺、加工配方、加工剂型及其他加工设备的试验、研究。
It has been rated aaa enterprise for years by the agricultural bank of china henan branch and honored many times by related authorities . dongyuan chemical s main products are dsd acid ( 5 , 000 ts ) , ansd acid ( 1 , 000 ts ) , dnsd acid ( 1 , 500 ts ) , 2 - methyl - 5 - nitrobenzenesulfonic acid ( 1 , 300 ta ) , basic dyes and dye intermediates 公司注册商标为“东园”牌，其中主导产品dsd酸年产能力为5000吨，年产ansd酸为1000吨，对硝基甲苯邻磺酸1300吨，二硝基酸1500吨，并生产荧光增白剂系列产品、碱性染料、直接染料及染料中间体。
