HONGKONG SINM ELECTRONICS TECHNOLOGY CO., LIMITED was established in 2008 in Shenzhen, China, a city full of competition and opportunity in the technological frontier. In the fields of electronic information and office equipment, the company provides customers with advanced technologies and products, including chemical materials business, optical film materials business, electronic products business, and air imaging business, to help customers at home and abroad create new value. Especially in the field of non-contact air imaging control, the company has in-depth cooperation with strategic partners, integrating optics, sensors, electronics, software and other technologies, and is the first to launch non-contact elevator control systems in domestic and foreign markets. In terms of new crown virus epidemic prevention, it has been recognized and praised by customers. As the demand for non-contact control heats up, the company will actively carry out research and development work and try its best to meet the indiv.....More