Qualfiber is the Chinese national Hi-tech optoelectronics company engaged in R&D, manufacture, and marketing of fiber optical products. Providing professional product and service for fiber connectivity, high power laser components, WDM/CWDM/DWDM, PLC splitter, and high-density datacom cabling. Qualfiber products and solutions widely applied in 4G/5G, Data Center, FTTx, High Power Laser system and Cloud Computing industry, etc.