The registered address of Shandong Jiajianeng Ecological Technology Co., Ltd. is located at Building 2A, Shenke Digital Electronic City, Lanshan District, Linyi City, Shandong Province. The registration authority is the Market Supervision Administration of Lanshan District, Linyi City, and the legal representative is Wang Weijuan. The business scope includes general projects: manufacturing of new energy original equipment; Sales of new energy original equipment; Biomass energy technology services; Research and development of emerging energy technologies; Sales of production and testing equipment for new energy vehicles; Manufacturing of pumps and vacuum equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of power transmission, distribution and control equipment; Engineering and technical research and experimental development; Technology promotion and application services; Technology promotion services; Research and development of resource recycling technology; Research and development of energy recovery systems; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Home appliance installation services; Furniture installation and maintenance services; Sales of photovoltaic equipment and components; Rental of photovoltaic power generation equipment; Solar power generation technology services; Research and development of electronic specialized materials; Sales of lighting fixtures; Manufacturing of optical communication equipment; Manufacturing of communication equipment; Sales of optical communication equipment; Municipal facility management; Manufacturing of refrigeration and air conditioning equipment; hotel management; Fertilizer sales; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of agricultural machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of metal structures; Agricultural machinery manufacturing (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: various engineering construction activities; Construction project design; Residential interior decoration and renovation; Food and Beverages; Road freight transportation (excluding dangerous goods); Retail of pesticides; Crop seed management (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results)