Zhongshan Tongfa circuit board manufacture is founded in year 2004, formerly known as Huaneng Electronic factory since 1997, mainly engage in producing professional single-sided and double-sided printed circuit board. Our company always devotes themselves with sincerity and good service to the publics and their products has gained many quality security approvals. They made regular SGS inspection, applied to RoHS standards, and not only provided professional, all-round and tailored enterprising requirements, but also advocated advanced operation theory, led the enterprising digital revolution and increased the code competitive! We owned high quality group members with creative spirits,