Qinghai Tsinghua Biotry Bio-Tech Co., Ltd. Is under the guidance of the Research Center of Industry and Capital Development Department at Tsinghua University. Investment in the company is from the Qinghai Biological Science and Technology Industrial Park. This is the first scientific and technological industrialization cooperative program between Tsinghua University and Qinghai Province.

Tsinghua Biotry is the country's high and new technology company, a leading argricultural and forestry company, dedicated to the development and advancement of biotechnology in Qinghai Province and throughout all of China. Tsinghua Biotry has cooperated closely with different universities and research insitutions, both in China and abroad, to establish a stragetic cooperative mechanism of "production, education and research"and a realized platform of resource sharing. The company has breeded seeds in both the southern and northern hemisphere and has achived notable results in the adjuvant treatment of AIDS and cancer.

The company is engaged primarily in research, development and further processing of Seabuckthorn, wolfberry, nitraria fruit and other highland area plant resources. Products include plateau Seabuckthorn, wolfberry, nitraria fruit and other highland area plant resources. Products include plateau Sea Buckthorn wine under the "QINGHAIQING" brand, Sea Buckthorn ice wine, Sea Buckthorn drinks, Sea Buckthorn oil, soft capsules and other products. The company has obtained 43 patents in China, Europe and the United States, 19 international scientific and technological achivements, organic food certification in the EU and Japan, US FDA certificate rehisteration and certification from the internationa Halal organization. It is recognized as a technology leading company by the international Sea Buckthorn industry.

The company, with its technical innovation and marketing capabilities, is taking full advantage of the high quality Sea Backthorn and wolfberry resources in Qinghai Province, creating "QINGHAIQING" as a well known brand in the domestic and international markets. The company's achievements in the Sea Buckthorn industry have been highly praised by its domestic and foreign counterparts. On September 4th, 2011, the company successfully hosted the Fifth International Conference of Sea Buckthorn, a clear indication that "QINGHAIQING" Sea Buckthorn and the Sea Buckthorn industry in QingHai Province have moved into the ranks of world Leaders in this industry.

"QINGHAIQING" Sea Buckthorn products are currently sold not only in Beijing, Shanghai, Guangdong, Fujian and other domestic markets, but are being exported to the EU, North America, Southeast Asia and other markets. The export volume of the comapny's products ranks among the highest of argricultural and livestock products from Qinhai Province, making the company a model of ecological high-tech exports in China.