Beijing Wantai DRD Co., Ltd. is the first Chinese manufacturer to develop a four-parameter gastric function test on a biochemistry platform. Established in 2005, Wantai DRD is a wholly-owned subsidiary of Beijing Wantai Biological Pharmacy Enterprise Co., Ltd. and is a national high-tech enterprise specializing in the research, development, production, and sales of clinical biochemistry diagnostic tests.

The company has earned the ISO/IEC 17025 laboratory accreditation from CNAS and holds several national invention patents. Offering over 110 types of tests, it provides comprehensive biochemistry solutions for clinical settings. Guided by the group's philosophy of "Rooted in Science, Focused on Health", Wantai DRD is committed to contributing to society through high-quality, innovative products and exceptional services, and to advancing the cause of human health.