Shenzhen Longgang Longxinglong Electronic Factory was registered in 1990 in Shenzhen. We are a joint venture of China Mainland and Hong Kong. Our main products include Electronic candles, Optical fiber cards, Electronic toy gifts, LED toys, Remote controlled toy cars, and flashing music toys. We are also specialized in designing and producing PCB circuit boards with double sides and single side (monthly production capacity: 50,000sqm), as well as board encapsulation (COB).There are more than 20 automatic and ultrasonic welding machines; LED binding and crystal gluers; pasters (automatic...