Recently, Dongguan Zhonggong Tongming Optoelectronic Technology Co., Ltd (hereinafter referred to as “Zhonggong Tongming”) has received an official notification from the U.S. Patent and Trademark Office (USPTO), that the company's self-developed “a kind of quick-connecting waterproof and dust-proof connector and quick-connecting waterproof and dust-proof connection structure The company's independent research and development ”a kind of quick-connect waterproof and dustproof joint and quick-connect waterproof and dustproof connection structure" has been successfully authorized by the U.S. invention patent (Patent No.: US12597732B2). This milestone breakthrough marks that the company's technological innovation achievements have been recognized by international authorities, and also injects a strong impetus to the globalization strategy layout of CIG Tongming.