Beijing FLY Science and Technology Development Co., Ltd.In the world, We are one of largest manufacturers fluorescent brightener SWN (C.I.140), Fluorescent Brightener 199 series (ER-330, EB-330), fluorescence 4BK ...
Address：Rm D-1205, 12/F JingLong International Plaza, No.9 FuLin Road ChaoYang District Beijing 100107, P. R Beijing, BeijingBusiness type：Manufacturer
Shandong Gresea Building Materials Co., Ltd is one of the largest concrete admixture in China. The company began its operations 2000, and became a pioneer additives We primarily manufactures supplies water ...
Address：Xisha industrial zone 11#,Beiqijia town,Changping area,Beijing,China Beijing, BeijingBusiness type：Manufacturer