Chaozhou Cheung Hing Electronic Technology Co., Ltd. is located in Caitang Town of Chaozhou City, was founded in 2003, covers an area of 44800 square meters, the company equipped with experienced switching power supply design team and experienced production management team, has all kinds of advanced automatic production line and testing equipment, power supply in many manufacturers in the first use of wave soldering and mechanical plug in technology; in providing quality products and services at the same time, the security industry is committed to manufacturing power adapter more safe and stable; the company predecessor is well-known Guangdong transformer manufacturer……