Jinshui district

Our company is founded in 1996 and has a strict technical and high level technicians,employees is more than 300 people.We have a standardized management and strict product quality management,exquisite...

daobei road 279

Our company is located in Silicon Concentrated Industry Zone, Luoyang City, specialized in coating, communication, laser optical and infrared optic and other industries. We provide high quality, high-...