Chongqing Shanwaishan Science & Technology Co., Ltd located at Chongqing High-tech Zone with registered capital of RMB 10 million, is a high-tech software enterprise approved by Chongqing Municipal Government in 2001 and also the largest blood purification instrument research and manufacture institute. Shanwaishan has passed the certifications of CMD and 3C and is applying for CE and FDA authentications. Now there are 118 employees working there.
The company has self-owned intellectual property rights and has applied for 26 national patents, accounting 80% of the patents in Chinese blood purification technology field. It also has drafted two national standards and one industrial standard in blood purification field, which can ensure its sustainable development and core competitiveness.

        The company possesses the only blood purification engineering technology research center in China, has successfully developed the first continuous renal replacement therapy system (CRRT) and one-line HDF instrument and has mastered the core technology while manufacturing blood purification instrument, which marks China’s blood purification technology has reached international level.