General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Disinfectant sales( No hazardous chemicals), Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Manufacturing of special machinery and equipment for water resources, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Wastewater treatment and recycling, Water environment pollution prevention and control services, Sales of water pollutant monitoring and detection instruments, Intelligent water system development, Chemical product production( Does not contain permitted chemical products),Chemical product sales( Does not contain permitted chemical products), Non-edible salt processing, Sales of non-edible salt, Food additive sales, Food sales( Only pre-packaged foods are sold), Import and export of goods, Mechanical equipment research and development, Retail of computer software, hardware and auxiliary equipment, Industrial control computers and systems sales, Software Sales, Sales of industrial automatic control systems, Information technology consulting services, Pump and vacuum equipment sales, Machinery and equipment sales, Electrical equipment sales,Office equipment sales, Mechanical and electrical equipment sales, Security equipment sales。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Dangerous chemical operations。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)