https://www.hemeixinpcb.com/pcb-assembly.html Hemeixinpcb is a PCB manufacturer specializing in a wide range of PCB fabrication and assembly services. They offer online quoting and ordering for various PCB types, including prototype, HDI, RF, rigid-flex, and flex PCBs. Their capabilities extend to producing boards with up to 58 layers, microvias, cavity boards, heavy copper up to 30 oz., and advanced features like via-in-pad and high-frequency materials. They also provide rapid prototype services with quick turnaround times, leveraging their extensive manufacturing capabilities and engineering expertise. For more detailed information, you can visit their website directly at Hemeixinpcb.