Ningxia Nuokai Yinfeng Intelligent Technology Co., Ltd. was established on January 13, 2014. The legal representative is Mu Zhishan. The company's business scope includes: the production and manufacturing of analytical instruments and equipment, R&D services; development of big data and cloud data systems; sales and after-sales service of environmental testing and testing equipment; gas detection and analysis (excluding those for the production of drugs and hazardous chemicals); water quality testing, metal testing, soil testing, and site environmental remediation; automated testing systems; sales of analytical instruments, electrical equipment, electrical equipment, security equipment, electronic products, agricultural machinery equipment, building materials, smart home, agricultural and pastoral products, clothing, safety protection supplies, and motor vehicles (excluding passenger cars); sales and collection of artworks (excluding cultural relics); sales and services of scientific and technological information network products; electrical and low-voltage engineering construction; design, construction, and maintenance of security engineering; network cabling; installation, debugging, and maintenance services for instruments and equipment; property management services.