Hemeixin Electronics Co Limited Hemeixin Electronics Co., Limited is one quick-turn manufacturer of prototype, various types and low volume PCBs in the world; to offer personalized one-stop solution matching the local various types and quick turn PCBA service. We specialize in Quick turn PCB services with an industry leading turnaround time as fast as 72 hours. flex pcbs have an industry leading on-time percentage that customers have come to love. We understand the importance of delivering on our promises, so we have a rock solid customer satisfaction guarantee.