30 years in bromine and chlorine intermediates in China. ISO certified, global partner. Email us at market@longshenchem.com.
www.longshenchem.com
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YANCHENG SHENGDA CHEMICAL CO.,LTD.
Specializing in the production of organic bromide and its derivatives;we sincerely welcome new and old customers to visit us! Tel:+86-515-83073966，yc@...
www.jssdchem.com
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