"Failure is the mother of success." This saying encouraged the persistent inventor Thomas Edison. Thomas Edison, an American inventor, was the first person in human history to use the principle of mass production to patent his invention, which had a significant and far-reaching impact on the world. The patent certificate is the patent certificate issued to the patent applicant by the patent administration department under The State Council (i.e. the State Intellectual Property Office) after the patent application has been examined and found to be qualified, no reason for rejection has been found, and the conditions for issuing and granting the patent right have been met. It is a legal document of proof. The appearance of patent certificate reflects the high comprehensive strength of an enterprise.

Friends electric power Technology Co., Ltd. in a few years to obtain a number of utility model patent certificate, but also highlights the friends of power's strong manufacturing capacity and the guarantee of product quality, but also won the trust of customers.