Shenzhen Foonsing Optelectronic co.,ltd is a professional manfacturer of electro luminescent(EL) and touch panel or touch screen products.We are one of the earliest manufacturers in this field,We have 2000-square-meter and 100.000 grades no dust manufacturing workshop and 150-square-meter office places. our company has an independent manufacturing dapartment,silk-printed department,QC department and market serivice Department we boast perfect administration ...