Reliable. According to the relevant information, Beijing Wozhi Sizhen Intellectual Property Agency Co., Ltd. is a limited liability company (natural person investment or holding) registered in Chaoyang District, Beijing on April 25, 2019. The registered address is at Beiyuan Road, Chaoyang District, Beijing. . The Dharma Wang Ni of the enterprise, the enterprise is in a state of existence. The business scope is: patent agency; trademark agency; copyright agency; copyright trade; design, production, agency, advertising; and exhibition hosting. This enterprise has been registered, licensed and certified by the Ministry of Industry and Information Technology. It holds formal and legal business documents and is a legitimate enterprise. Therefore, Beijing Wozhishen’s patent is reliable.