Hengguang Technologies Co., Ltd., founded in 1993, has been engaging in the innovation and manufacture of telecommunication products and engineering services. Hengguang provides various optical transmission products including PCM30 equipment, STM1/4/16 equipment, PDH equipment, interface converters, video optical multiplexers, other optical transmission equipment, distribution equipment and SCADA equipment, etc. The products are mainly applied to the power system, public security, railway,...
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