Located in Shenzhen city China, Shenzhen Ulink Technology Co., Ltd is a real manufacturer specializing in the Pogo Pin, Antenna Pin, Spring Loaded Pin, Contact Probe, Magnetic Charging Connector and other Pin connector. We have built total management quality systems based on ISO9001: 2015 from IQC, IPQC through OQC, filled with quality control and inspection facilities to ensure reliable quality products and customer quality target.