Founded in 2000, HK. HYC system optoelectronics technology co., Ltd is a professional Hi-tech optoelectronics company engaged in R&D, manufacture, and distribution of optical communication products. Currently, main products of company include optical cable, optical fiber patchcords, optical coupler, wavelength division multiplexer, optical attenuator, ethernet optical fiber converter, monitoring optical transmitter and receiver, optical fiber heat sealer, protocol converter, and optical modem, etc