Changzhou Domi Optoelectronic Technology Co., Ltd. specializes in designing, researching, manufacturing and exporting switching power supply. With well-equipped testing equipment and strong technical force, good quality, reasonable prices and stylish designs, our products are extensively used in industrial control equipment, LED display screen and instrument line and other industries. Our product design meet American VL1012, German TUVEN 60950, European EMCLVD, VL1950, IEC950 and other ...