Cheeven New Material Technology Co., Ltd. It is located in Ningbo High-tech Zone, Zhejiang Province. Machining workshops and other main production workshops, the main products include new energy vehicle three-electric shell products (battery tray, electric control box shell, motor shell), water-cooled plates, semiconductor water-cooled parts, sealing cylinders, die-casting products, high-end new Materials (damping alloys, copper alloys and copper-nickel-indium powder materials) and friction stir welding equipment, etc. The company currently has more than 1, 000 square meters of production and office workshops, with an annual output value of over 15 million yuan. It has ISO9001: 2015 quality management system, ISO14001: 2015 environmental management system and ISO45001: 2015 occupational health and safety management system. The company has 4 associate senior researchers, 5 doctoral and master students, and has more than 15 years of rich aviation manufacturing experience. The company develops itself with the high-quality requirements of aviation manufacturing, and provides customers with advanced professional and intelligent friction stir welding equipment and products, and Relevant skills training and after-sales service.