E company news, Tibet Duo Rui Pharmaceutical Co.Ltd(301075) said on the interactive platform that at present, the manufacturers with the product registration approval of sodium acetate ringer injection include Sichuan Kelun Pharmaceutical Co.Ltd(002422) Hunan Kelun Pharmaceutical Co., Ltd. and Guizhou Sichuan Kelun Pharmaceutical Co.Ltd(002422) Co., Ltd., Shijiazhuang siyao, Shiyao Yinhu pharmaceutical and Zhejiang Shapuaisi Pharmaceutical Co.Ltd(603168) . The high gross profit margin of the company’s sodium acetate ringer injection product is mainly determined by the market price, product characteristic advantages and industry development prospect of the product, which is reasonable and sustainable.