Sunperfect Solar, Inc. is a turnkey, full service, solar panel manufacturing and engineering company based in Silicon Valley, California. We have fulfillment warehouse in both South San Francisco and Torrance in California. We are ready to ship out products per your request. Our solar module is certified to UL1703 and shown on CEC listing. Our factory is Shanghai Chaori Solar Energy Science & Technology Co., Ltd which was established since June 2003. Shanghai Chaori Energy went public in December 2011 in China.