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Bangyong Technology Co.,Ltd.

Add.:  1-16-1,No.207, B of Hongxinghai ,  Development Zone, Dalian,China

HH-Chem Co.,Ltd.

Add : NO.44,Haizhou Fluorine Chemical Industrial Park, Fuxin,Liaoning,China

TEL:  + 86-411-66858498 

Email: sales@dl-bykj.cn;  info@dl-bykj.cn

Http://www.dl-bykj.cn   

:+63-9064367463        :sales@dl-bykj.cn