Hangzhou King Techina Feed Co., Ltd., founded in 1999, is a leading enterprise specializing in the R&D and production of feed additives, animal drugs, chemical products and fermented products. We provide all kinds of animal feed additives, primarily focus on swine, poultry, cattle and aquaculture, such as growth promoter, organic selenium premix, enzymes, feed attractant, minerals, vitamins and acidifier. Our company was certified as "Zhejiang High-tech Company" in 2003 and attained 5 national patents. Based on advanced technology and science, we provide high and consistent quality products and services, in strict accordance with the international standard system of ISO9001: 2000, GMP for animal drugs and FAMI-QS (European Feed Additives and Premixtures Quality System).