Ruifa Telecommunication Equipment Co., Ltd. is one of the biggest manufacturers in China. Established in 1997, our company specializes in the research, development, production and sale of communicatio...

RM406A,Tongye Building,Beihuan Road,Futian district,Shenzhen,China.

Shenzhen DRJ Network Products Co., Ltd. is a leading professional manufacturer and exporter engaged in the R&D of network transmission technology. <br/> <br/>As ...