Based in a beautiful city Harbin, Heilongjiang Province, China, Harbin Shunyitang Medicine Biotechnology Development Co., Ltd. is a professional manufacturer of dietary supplements and a provider of OEM services .The main dosage form is soft capsules. Our company not only applies to top original equipment manufacturing service and high quality products, also cooperates with cooperative partners in the development of value-added scheme. There are GMP building plants, high standard ...