Office 502, Technology Building, No.149,Yanchang Road,Zhabei District,Shanghai

We are specialized in producing and supplying equipment for precise grinding, surface processing, and fiber optical communication. Our target is to meet and exceed customers' demands, with...

4F, No. 150 Cailun Rd, Zhangjiang

As the most professional enterprise with researching, developing and manufacturing EDFA for Telecom and CATV, Shanghai B&A Technology commercialized High Power Optical Fiber Amplifier for FTTH...

No.58 Jinxin Road

Rayfine Specialty Lightingwas registered in Qianhai Shenzhen-Hong Kong Modern Service IndustryCooperation Zone of Shenzhen. Rayfine was founded by onelighting expert and one optical expert, they had w...