Dongguan Shangyi Precision Hardware Co., Ltd., founded in 2011, is located in Shijie Town, a famous town of electronic industry in Dongguan. It is a precision hardware enterprise specializing in the research, development, production and sales of silicon steel sheet, silicon steel sheet and transformer core, mold design and other products, mainly engaged in EI, UI, UU, EE, F, strip silicon steel sheet, stator and rotor core; The products are widely used in instruments, household appliance power supply, audio distributor, UPS uninterruptible power supply, reactor, automobile igniter, motor and other fields. The company has strong technical strength and stable product quality. It cooperates with many large electronic enterprises and is a member of the "Dongguan Electronics Association". The plant area of the company is 3000 square meters, with dozens of imported high-speed precision punches, cross shear machines, multiple sets of high-temperature vacuum well annealing furnaces, hundreds of high-precision molds and supporting facilities. The raw materials of the products are mainly made of Baosteel, Shougang, Ansteel, Nippon Steel, Kawasaki and other materials, (orientation: Z11; Non-orientation: H9, H12, H14, H18, H20, H50; Thickness: 0.23mm, 0.27mm, 0.30mm, 0.35mm, 0.5mm) and other high-quality raw materials, and various non-standard products can be made according to customer requirements.