BESTFUN electric co. Ltd. established in 2002, specialized in research, manufacture and sales of electrical instruments. Exporting predominantly to Europe and the USA Quality assurance and customer satisfaction are among BESTFUN's top priorities. Beside, we have obtained European 'CE' and 'GS' approval for Portable RCD. Truly satisfying people through innovation, state-of-the-art design, reliability of product and service are evident throughout BESTFUN. At Bestfun, quality, customer satisfaction, and continuous improvement are the primary focus. Every employee is aware and proud of his or her individual contributions to the overall effort to continually improve the levels of quality and customer satisfaction.