Specializing in the production of 3,5-DNBA、4-nitrophthalonitrile、6-nitro-o-toluidn and other nitrates and derivatives.Mr. Yao 13615177555
www.joxbio.com
9 W
JiangSu 01 Industrial Co., Ltd.
Independent research and development, self-produced and self sold, welcome customization!
www.sunmy.com
6 W