Technical services, Technical development, Technical consulting, Technical exchange, Technology transfer, Technology promotion, Mining machinery manufacturing, Special equipment manufacturing (excluding licensed professional equipment manufacturing), Environmental protection special equipment manufacturing, Mechanical and electrical equipment manufacturing, Agricultural machinery manufacturing, Water resources special machinery and equipment manufacturing, Internet of Things (IoT) equipment manufacturing, Environmental protection special equipment sales, Mining machinery sales, Electrical equipment sales, Hardware product wholesale, Instrumentation sales, Plastic product sales, Satellite remote sensing application system integration, Irrigation services, Machinery and equipment sales, Machinery and equipment research and development, Artificial intelligence innovation and entrepreneurship service platform, Wastewater treatment and recycling, Water resources management, Environmental sanitation public facility installation services, Air pollution control, Internet of Things (IoT) technical services, Internet of Things (IoT) technology research and development, Industrial Internet data services, Software development, Smart agriculture management