Linna Technology Co., Ltd. is a company specializing in the production and sales of new and high-quality building materials as well as engineering installation. The company has established Linna Engineering Co., LTD., Linna Ground Pile Production Base, Linna Metal Surface Treatment Co., LTD., and Linna (Guangdong) Intelligent Manufacturing Co., Ltd. under its umbrella. The company mainly customizes and designs photovoltaic ground piles, photovoltaic brackets, micro wind turbines, smart food trucks, express delivery vehicles and other products. Its main business includes new building foundation ground piles, which are steel structure products and can replace traditional cement. It can be applied to the foundation of municipal engineering and expressway road Settings, street lighting, photovoltaic energy, communication towers, landscape walkways, emergency rescue and other facilities, as well as the development, design and production of intelligent systems including new energy food truck