Our company professionally offers PCB and Assembly (SMT, AI, MI) along with purchasing service of electronic components / parts for various power supplies, inverters, converters, power adaptors, voltage regulators, voltage stabilizers, etc. By a series of our productions and service, a lot of troubles/costs can be simultaneously saved in the cooperation with us. We have two PCB factories and three Assembly factories. Our products had been approved by UL and certificated for RoHS compliance. Our quality system had been certificated and met the requirements of ISO-9001. More information, please view our website: www.puchun.com