Shanghai Yangwei Technology Co., Ltd. registered capital of 11.5 million yuan. The company mainly uses LED display LCD splicing screen, LCD monitor, LCD advertising machine, touch integrated machine, naked eye 3D series and large ultra-wideband RGB matrix, VGA matrix, AV matrix, HDMI matrix, DVI matrix, multi-screen splicing image processor Design, installation, commissioning, construction and after-sales service. Engaged in technical services, technology development, technology transfer, technical consultation, hardware processing (limited to branch operations), computer, software and auxiliary equipment, electronic products, electronic equipment, communication equipment and technology in the field of optoelectronic technology, electronic technology, computer technology Accessories, security equipment, audio equipment, hardware, metal products, machinery and equipment wholesale, retail, e-commerce (not allowed to engage in financial business), conference services, exhibition services, own equipment rental, electronic equipment manufacturing, processing (upper limit Branch operations, installation, and import and export of goods and technology.