... Quality Approvals ROHS UL Turnkey PCBA Function electronic circuit design and development services: 1, PCB Assembly (Lead Free PCB ... printed circuit boards into finished product box assemblies12, Provide cabinet, rack and backplane wired assemblies 13, Press-fit ... of complex assemblies 19, Provide service and repair facilities for product refurbishment and upgrade 20, Provide Functionality Testing, 21 ...