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Address: Qiancao Pingyuan County, pudong, shanghai 253113, China
www.zhongchen-chem.com |
Send Inquiry |
Phone: +86-(534)-4670229
Dezhou Brilliance Pharmaceutical Co., Ltd. manufactures dye and medical intermediates of naphthalene series. Our product line includes naphthalene disulfonic acid sodium salt, L acid and 1-acetylamino
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