Dong fang city ,xuanwu district of nanjing in china Nanjing, Jiangsu
Nanjing Yin QI biological engineering Co., LTD, Import and export department. Is a professional company to product process the phenol, antioxidants so on , with complete scientific quality management system. Company\'s good faith, strength gain ...
organic intermediate, Aromatics sulfonic acid, plant growth regulators, Antioxygen, auxiliaries, phenol