Beijing Changjiangmai Pharmaceutical Technology Co., Ltd. ( hereinafter referred to as "Changjiangmai" ) ​​has focused on the "big health" cause for twenty years. The market involves medical disinfection and infection control, food safety, public health, environmental sanitation and water sanitation, family sanitation, animal sanitation and other fields; specializes in chemical disinfection, physical disinfection, biological disinfection, chemical pollution treatment, biological pollution treatment, microbial pollution treatment , micro-ecology system restoration and reconstruction and other high-tech fields. The Yangtze River Matrix is ​​a professional high-tech enterprise that develops the "big health" industry in all fields and all aspects.

In the past 20 years of experience, we have accumulated a large number of new technologies and new products and occupied a broad health market with continuous innovation as the foundation of our career. From the research and development of new technologies and new products, engineering technology research to product production, sales and services, from Internet information big data services to diversified Internet of Things monitoring technology services, it has formed its own system and formed the entire industry chain of "big health" and has become "big health" "Presponsible sunrise industry.

In the medical field, the full range of medical disinfection and infection control products with "Jianzhisu" brand have covered thousands of second-level and above hospital users across the country, and have long become a pioneer brand in the market in my country's medical disinfection and hospital infection control field. .

In the field of food safety, the Yangtze River has built a "product and technology" industrial chain and a "scientific research and service" industrial chain. The "product and technology" industrial chain includes: food industry hygiene and disinfection technology and products, catering industry hygiene and disinfection technology and products, Natural plant and biological food additives, food hygiene and safety inspection and identification technology and products, green food packaging new materials technology and products, agricultural product hygiene and disinfection technology and products. "Technology and Service" industry chain includes: Changjiangmai Food Health and Safety Testing Institute, Changjiangmai Food Health and Safety Engineering Technology Center, Changjiangmai Food Health and Safety Research Institute, Changjiangmai Food Health and Safety Vocational College, Changjiangmai Food Health and Safety Internet of Things Data center. It also takes "full case technical services" and "full case technical implementation" as the main market service models to fully serve all areas of the food industry.

In the field of public health, the complete series of "Jianzhisu" products have been widely used in the national schools, railways, civil aviation, customs, inspection and quarantine, military, hotels and other markets, and have long become the national and military emergency material storage and public health The leading products and leading enterprises for epidemic prevention and disinfection such as emergencies and natural disasters. From flood control and disaster relief in 1998 to the fight against SARS in 2003, from the Southeast Asian tsunami, the Pakistan earthquake, the Haiti earthquake to the Wenchuan earthquake in China, from the floods in North Korea and Myanmar to the floods in Thailand in 2011, from the swine flu in Mexico, China Avian flows in West Africa Ebola, etc., "Jianzhisu" products and technologies are their leading products in post-disaster epidemic prevention. In addition, the Yangtze River Vein business also covers many fields such as animal health and epidemic prevention, environment, water sanitation, and family sanitation.