About us - zrtxchem.com 邻苯二乙醚|邻乙氧基苯酚|邻甲基水杨酸|氨基乙腈盐酸盐|2,6-二氯苯甲醛|乙酰氨基丙二酸二乙酯|间三氟甲基苯甲醛|3,4-二氨基苯磺酸 Sino-Japan joint venture--- Taixing Zhongran Chemical Co.,Ltd. which is a professional manufacturer for pharmaceutical intermediates, pesticides intermediates, dyes intermediates …