SHENZHEN heyday World Technology Co., Ltd. was established in 2009, is the leading network players, TV set-top boxes, TV bare board power supply, LED dimmer board power, communications, digital, flat panel display, power supply manufacturers MID and other products. Mainly produces various kinds of switching power supply: LED power supply, pressure plate, power adapter, LED constant current source and related R & D, production, sales, and provide related technical services company passed ISO9001: 2008 quality management system and ISO14001: 2004 Environmental Management system certification, product through CCC, CE CUL, UL, FCC and many other countries of the certification. Products are exported all over the country and Europe and Australia and other countries, the products are widely used.. (more>>)