Guangzhou Usom Sport Equipment Co., Ltd. founded in 2023, we are the one of the leading manufacturers of spectacles, inclinding sunglasses, military goggles, cycling glasses, safety goggles. anti-blue glasses and so on. every products have pass FDA, CE, ANSI & AS/NZS certified.With our experienced staffs, complete production equipment, strict quality control system, advanced management, and fast after-sale-service, our company has developed rapidly these years, We cooperate with more than 10 famous brands glasses dealers, and sell to more than 118 countries.