Zhejiang Ebang communication technology Co., LTD, located in the mighty qiantang river, beside picturesque westlake, is a high-tech enterprise with ability to research, produce, sales, service, and dedicated data communication, optical fiber ...

Qingdao Guangying Company(APT for short) is a high-tech joint venture specialized in developing, manufacuring and marketing of passive optical components photoelectric transmission equipments CATV that in-phase with international advanced ...