Shenzhen Chengyixin Optoelectronics Co., Ltd. (abbreviated as Chengyixin Optoelectronics) is a high-tech enterprise focusing on LED displays, full-color LED large screens and LED applications. It integrates scientific research, development, production and engineering. . The company is located in Shiyan Town, Bao'an District, Shenzhen. It has a modern scientific research and development base, is equipped with world-class scientific research, production, analysis, and testing equipment. Industrial development and services. The company ......