Shenzhen Longcheng Photoelectric technology co.LTD., was established in 2013which located in shenzhen city Guangdong province , China.We are designing and manufacturing high quality LED screen displaycontain small pixel pitch LED Module, indoor and outdoor LED scren display.br our company provides all products with good quality competitive price and excellent service. Our basic principle is ,professional and practical” honest and reliable. We believe we will get a good reputation and generate far-reaching impact in both domestic and foreign markets in the near future.