Zhuhai double brotek Co., Ltd. is mainly engaged in fine chemicals, food additives, pharmaceutical intermediates and other products of the research, development, production and sales. Wide production sites, abundant funds, advanced equipment, excellent technology. Have a sound quality assurance system and a sound quality control system; and advanced automated production equipment and efficient testing equipment. In 2001 under the Ye Chuanfa lead of the chairman, the first independent R & D production of cinnamic acid, cinnamic alcohol, cinnamic aldehyde, cinnamon acid methyl ester, cinnamon acid ethyl ester, L-carnitine, L-carnitine tartaric acid salt, dibenzoyl tartaric acid, potassium borohydride, sodium diclofenac, econazole nitrate miconazole, metronidazole, G mycophenolate triazole, chlorhexidine acetate, tranexamic acid, methimazole, moxifloxacin parent nucleus series products. And best-selling Europe and America and Southeast Asia region