flt c 2/f wing on bldg
Hongkong Yuancheng Gongchuang Technology Co., Limited is a leading Chinese chemical supplier specialized in hormone steroid powders, injectable liquids, peptides,pharmaceutical raw materials & its intermediate. Our company integrates R&D, producing, operating and marketing into an organic whole. We have authority of ...
Pharmaeutical Intermediate,Flavor and fragrance,chemical raw materials,organic chemicals,Pharmaceutical Material