DVP is a professional hi-tech Enterprise which is registered as ISO9001, specializing in designing, manufacturing and selling optical and electrical equipment and test instruments.�The products, Optical Fusion Splicer, OTDR, Light Source, Optical Power Meter, Fiber Optic Cable, operating tools of optics and material, Cable blow cable machine, Coupler Make Station, passive device are widely used in the field of Telecom , Unicom, Mobile CATV, Power, Railway, Petro-chemical, Troop, Coal, Science and Research College and etc.
