Yueyang Ruikang Biotechnology Co., Ltd. is specialized in domestic and oversea marketing and application technology services related to enzymes used in textile, feed and food; pharmaceutical ingredients including veterinary erythromycin thiocyanate and lincomycin, etc. The major products of Yueyang Ruikang, including enzymes used in textile, feed and food; pharmaceutical ingredients like veterinary erythromycin thiocyanate and lincomycin are produced by Yichang HEC Pharmaceutical Co., Ltd. Yichang HEC Pharmaceutical Co., Ltd is subordinate to Shenzhen HEC Group, which is presently the most advanced and largest manufacturing corporation in the world which produces the pharmaceutical ingredients of macrolide antibiotics and had marched into the field of enzyme preparation in 2015. Yichang HEC has its own HEC research institute, which serves as the strong R&D platform. The institute has a production and R&D team on enzyme preparations project holding 6 PhD and 15 master researchers. It adopts the pharmaceutical quality system in the production of enzyme preparations, and controls the production process strictly. Part of the products of Yichang HEC Pharmaceutical Co., Ltd has passed ISO09001: 2008 quality management system, USA FDA, European GMP, WHO, Chinese GMP and other related certifications, which guarantee the excellent quality of products to the market. Yueyang Ruikang Biotechnology Co., Ltd is committed to the principle of "Integrity, Innovation, Rational Planning and Harmonious Development". The company has set up an excellent domestic and overseas sales network and a professional service team of application technology. Based on the advanced R&D technology of HEC Group, it strives for the leading place in the enzyme preparation industry nationwide and globally, changing life and improving environment with enzyme industry, and contributing to the sound development of the enzyme preparations industry.