505 Hennessy Road

Hongkong Mingjing Optical-Electronic Instrument Factory was founded in 1998. Our company is one of the domestic professional manufacturers with great strength, integrating the development, manufacture...

2-20-4,Shoto

A company which creates new business for the electronics community ~ Symphonic Fusion ~Management Philosophy : By providing valuable products, services, and information to the electronics field based ...

Pingyuan Road, Hongqi District

Xinxiang City HENGGUAN Instrument Co., Ltd. is the growth of development of private enterprises in the process of reform and opening to the outside world, is a collection of scientific research, manuf...

3 Building, Dongbu Industrial Garden, Huaqiaocheng,

Subordinated to Zhengzhou Shenmao Group, Shenzhen shengmao Photoeletric Co., Ltd. Is a high-tech industrial company engaged in the development, production, sales and service of LED display system with...