... most professional services.4.Deliver products on time.5.Keep all costs to minimum and maximize our customers' benefits. The PCB ... products, such as project, amplifier, CCTV, power supply, GPS, Safety ,camera, set-top box, medical device, Telecommunication, LED light and so ... RoHS standards.ROHS:A001C100827049001-2SGS:CANEC1000312001UL:E320045 CEM pcb board with immersion gold in China__manufacturing