Shenzhen ZZH Electronics CO.,Ltd (ZZH) has its own manufacturing base in HuiZhou City GuangDong Province, which focuses on small - mid volume PCB orders(<300 sq.m), with good quality, stable delivery turnaround and competitive pricing. Since the predecessor of ZZH is a PCB trading company, we have a good working relationship with many of the best PCB factories in China, such as SSC, Founder PCB, etc, which enable us to offer the service of One-Stop Solution, from quicturn prototype to production, from PCB to FPC, from PCB to SMT,etc. Our key products are 1-30 layers Rigid PCB and 1-16 layers Rigid-Flex PCB, which are certificated with ISO9001:2000, UL and SGS, also we strictly control our production according to IPC-A-600, IPC-6012 & IPC-SM-840.