Less Huashan biotechnology limited liability company established in 1988, is located at the foot of the ancient city of Xi'an, Huashan east, south Longhai Railway, the north West tong Highway, Department of Medicine specializing in plant materials, extracts research and development, production and sales of private technology enterprise, is the first specialized silymarin cultivation, research, development and extraction and separation of one of the manufacturers. Silymarin annual production capacity of 30 tons, production value of 15,000,000 yuan, is the largest producers of milk thistle. Advanced production technology and perfect quality assurance system so that our high quality products, competitive prices to win the United States, Canada, Japan, Korea, Australia and South Africa, and domestic customers trust and praise.