HM & HB (Hongkong) International Trade Limited has three stock-holding chemical factories in China (HANGZHOU ONICON CHEMICAL CO LTD ,HANGZHOU ONICON PHARMA CO LTD,HANGZHOU ONICON GENBIO CO LTD)and has a good relationship with more than 1300 chemical enterprises, mainly deals in medical and chemical intermediate, and has more than 76 species, our products have very good quality and competitive prices, in addition, we also provide workshop to rent, welcome to our company!