round calling waterproof smart watch

Shenzhen HYD Technology CO., LTD is located in Shangmei ChuangKe Building, LongHua District, ShenZhen. The factory is located in FengGang town, DongGuan. We are specialized in processing consumer electronics (OEM).Our company has established a complete and scientific quality management system. Selnice's integrity, strength and product quality has been recognized by the industry. Sincerely hope to cooperate with friends from all over the world to develop together, your satisfaction is our greatest wish.