SanRex Asia Pacific is a wholly owned subsidiary of Sansha Electric, located in Singapore. We have been one of the pioneers in the industrial world as a manufacturer of power semiconductors and power supply equipment. We support our wide base of customers in Asia Pacific Countries, and is a highly respected supplier of Power Semiconductors, Plating Rectifiers, Power supply for seawater electrolysis , UPS and Welding Equipment. We provide service and technical assistance for all SanRex made products, and our fully trained technical staff carry out general in-house repairs as well as on-site repairs & maintenance.