Qufu Shengren Pharmaceutical Co.,Ltd is one subsidiary of Shandong Sunwin Group, national GMP certification enterprise. The first company to obtain a license for the production of medicinal excipients stevioside, and the first registered enterprises of glucosylated stevioside in Shandong Province. The company covers an area of 80,000 square meters and has more than 600 employees. The main products: Rebaudiana A (RA40-RA99, etc.) with an annual output of 1,000 tons; glucosylated stevioside with an annual output of 1,000 tons; medicinal auxiliary stevioside with an annual output of 600 tons; raw material drug metformin hydrochloride with an annual output of 1,000 tons. The company has established a quality assurance system in line with GMP standards, and has world-class inspection equipment and GMP standard testing center. In year 2008, the company cooperated with China Agricultural University to establish a self-owned stevia leaf new variety base of nearly 10,000 mu, including 5,000 mu of organic raw material base, which provided sufficient raw material guarantee for the company's production, and guaranteed the excellent quality of the products from the source.