Customizable Gold Thickness 2U-5U Industrial PCB Assembly for Customer Requirements Product Description The company's main products are customized from single-sided, double-sided, to multilayer printed circuit boards as per customers' request. Products are used in Industrial control, consumer electronics, security electronics, IOT, and Lighting products. YueTong Electronic is OEM PCB assembly manufacturer from Shenzhen, China. You can get quick turn PCB fabrication and PCB