Kelinna Technology Co., LTD. (Kelinna Technology Co., LTD.) focuses on the production and sales of new, high quality building materials products, as well as engineering installation, and currently mainly exports to Europe and America. The company has established Klingner Engineering Co., LTD., Klingner Pile production base, Klingner Metal Surface Treatment Co., LTD., Klingner (Guangdong) Intelligent Manufacturing Co., LTD. Klingner Pipe Company.The company's products and business segments include:1. New building foundation screws: widely used in municipal engineering, highway setting, street lighting, photovoltaic energy, communication tower, landscape walkway, emergency rescue and other infrastructure.2. Intelligent system development, design and production: sheet metal manufacturing and system integration in the fields of American new energy intelligent food truck, urban intelligent display screen, rail transit system, intelligent parking system, etc.3. Transportation facilities, communication facilities and other metal surface treatment: hot dip galvanizing, electrophoresis, environmental protection spraying.