Shenzhen Hisource Technology Development Co., Ltd. is a professional POE switch manufacturer. Self-research and produce POE switch, POE splitter, POE module, POE power supply module and etc. Aiming to become leading company in POE fields. We occupied the complete and scientific quality management system. The integrity, strength and quality has been gained lots of admire from industry. Welcome you all come to visit, guidance and business negotiation.