Dailianxu Engineering Co.,Ltd is a powerful and Hi-tech company, which specializes in research and development, manufacturing, marketing, Serving of Optical Fiber Transmission Apparatus, Access Equipment, Date Communication Equipment (DCE) , Date Terminal, Broad Band Date communication Products and other communication equipment. Our main products are CWDM, Fiber Optic Patch Cord, PDH Optical Transmitter & Receiver, Optical Fiber Modem, Protocol Converter, PCM Equipment, Fiber Media Converter, Digital Video Optical Transmitter & Receiver, VOIP products, IP phone, IP camera, IP video / audio server, Light-source Optical Power Meter, Wireless PC card (such as GPRS PCMCIA CARD, GPRS USB CARD, EDGE PCMCIA CARD) and so on. The products are primarily used in Telecast, Telecom, Unicom, industrial broadband, private network, network of government, finance, oil, police, force, railway, power, transportation, education, etc.