Dongguan Huangjie Communication Technology Co., Ltd. (hereinafter referred to as "HJ Tech") was established in 2015. It is an antenna manufacturer integrating R&D, production and sales. The company's main products include precision connectors, RF connectors, antennas and FPC flexible cables, which are widely used in communication modules, routers, inverters, vehicle control terminals and smart gateways. HJ-Tech is committed to becoming a first-class RF connector and antenna manufacturer, providing comprehensive and optimal RF connectors, antennas and services to achieve more exciting value for customers.