Shenzhen Electronics Co., Ltd. Dong Shang, independent research and development, production, sales and service of high-tech enterprises. Companies specialized in RFID radio frequency products, wireless charging, solar energy, smart remote control, LED, watches, jewelry, adult products and so on electronic product design, development and production. We have a team of highly qualified operators, companies pay more attention to technological innovation, production processes strictly regulate the management, all the products after 48-hour aging test, to ensure stable performance. Meanwhile, the company has established a perfect after-sales service system to provide 24-hour technical support. We have product design, structural design; MCU development, electronic hardware and software design as.. (more>>)