Green Hegyi Friends Huangyuan vinegar Industrial Co., Ltd. was founded in 2002 with a registered capital of 5 million, the total area of 15 mu, building area of 5200 square meters, total assets of 14 million yuan. Is a "Huangyuan vinegar, " as the leading R & D, production, sales Industries Limited. Ministry of the company consists of five rooms and nine workshops, the main production equipment 145 sets, of which three professional brewing equipment, staff 181 people, six engineers and technicians, strong technical force, a higher level of management, staff quality is better. Corporate banking credit rating of AAA grade in 2005 passed ISO9001-2000 international quality system certification, Qinghai Province, won the first "plateau characteristics" brand; July 2006 was Xining Industry and Commerce Administration as a "famous trademark", June 2009 was approved, "Chinese famous brand", while giving the "International Halal Food Products Exhibition Award" in 2009, was named "Qinghai Province", "geographical indications protection products" and so on.