Established in 2005, Shanghai Kehan Industrial Co., Ltd., is a high-technology enterprise specialized in manufactory of "Rainbow " surge protective device.

Having passes the certification of ISO 9001: 2000 and ISO 14001: 2004 quality and environment management system on 1st Sep 2008, Shanghai Kehan Industry Co., Ltd became a full member of China Reproducible Energy Research Association, which indicates that the "Rainbow " surge protective device is now marching towards the domestic and foreign market.

Shanghai Kehan Industry Co., Ltd has set up close relationship with other enterprise in communication, electric and water treatment industry. As a result, it has won favorable comment and recognition of customers by virtue of the reliable quality, reasonable price and perfect service.

Shanghai Kehan Industry Co., Ltd is now going through the UL certification. Meanwhile it is conducting the research and manufactory to meet the special needs of some enterprise.

Founded on the motto of Human Technology, Shanghai Kehan Industry Co., Ltd has attracted a team of best talent people specialized in research, manufactory and service. It is our conviction that honest and pragmatic is our service theme; Good quality and high demand is our only code.