HCE was established in 1979. Our goal is to design and manufacture high quality Remote Terminal Unit. Being led by the approval of ISO9001 / ISO9002, HCE is always having the quality principle of best quality, best service and best technique skill. For over 20 years, HCE contribute ourselves and always strive on developing the durable and stable products for the usage of the power system. Through the different time phase, we have developed various series products to match the various marketing demands. We truly believe that to give our customers the best service is the main purpose for HCE and also our long-term responsibility. We have earned excellent customer feedbacks and marketing reputation from all over the world.

Unitop Electronics Co., Ltd., established in 1987, is a professional manufacturer of RF/microwave connector, Remote Terminal Unit, SMA connectors, TNC connectors, MMCX connectors, phone jacks, single/ double row scart sockets, AC receptacles, battery holders, pin jacks, Terminal blocks, switches and pin headers. We develop products for new markets, and it takes an average of 60 days to produce a new item. When creating a new product, emphasis is given on its type, function as well as production technique, cost-effectiveness and production efficiency. We accept orders for connector lines. Our quality standards and approvals are according to buyers' request. For more information, contact us today.