Dear Sir, We are JASPER ELECTRONICS (HK) CO., LTD. ,we can supply Circuit Assemblies, Here are brief introduction of our company: Jasper HK provides design engineering and manufacturing services that are vertically integrated with components capabilities to optimize its OEM customer's operations and time to market. Jasper establishes long-term customer partnership by delivering membrane switch, EL lamp, circuit board, rubber keypad, plastics moulding, and electronics assemblies. Jasper can help develop the human interface system solution and provide one-stop solution service. Through-hole components assembly is available at our facilities, and SMT and COB assemblies are outsourced at our partner's.