Sichuan Weilisheng Medical Technology Co., Ltd. (abbreviated as "Sichuan Weilisheng") was founded in 2018, covering an area of 96 acres and located in the Western Pharmaceutical Valley of Meishan. It is a wholly-owned subsidiary of Jiangxi Sanxin Medical Technology Co., Ltd. (stock code: 300453) and acquired Chengdu Weilisheng Biotechnology Co., Ltd. in 2021. Sichuan Weilisheng is the only medical device technology enterprise in Sichuan Province that focuses on the complete industrial chain of blood purification series products. The company is committed to building itself into a production and research and development base for blood purification series products in western China, based in Meishan, serving Sichuan, radiating to the southwest, and looking to the world.

The company specializes in the research and development, manufacturing, sales, and service of medical devices. It provides a full range of blood purification products, including hemodialysis machines, hollow fiber dialyzers, hemodialysis concentrate, hemodialysis tubing, and hemodialysis dry powder, forming a comprehensive blood purification industry chain layout. Currently, the company holds 27 authorized patents. In 2021, it obtained the registration certificate for hemodialysis concentrate, filling the gap in the third-class medical device registration certificate in Meishan City.