China Securities Network News (reporter Huang Yiling) On November 4, the website of the Shanghai Stock Exchange showed that it had accepted the IPO application of Chongqing Shanwaishan Blood Purification Technology Co., Ltd. for the science and technology innovation board. According to the prospectus, Chongqing Shanwaishan Blood Purification Technology Co., Ltd. is a company specializing in the research and development, production and sales of blood purification equipment and consumables, and provides chain hemodialysis medical services, and the company intends to raise 1.247 billion yuan.