San Xiao toothbrush didn't go out of business. 2003: Colgate-Palmolive Company of the United States acquired the capital contribution of San Xiao Group in Colgate San Xiao Co., Ltd., and Colgate San Xiao became a wholly-owned sub-brand of Colgate. San Xiao Toothbrush, a famous toothbrush brand under Colgate-San Xiao Company, is a well-known trademark in China, a top 500 product in the world, the most competitive brand in China and a global leading brand trusted by consumers. Since the registration of 1990, after more than 20 years' development, it has always provided professional oral care for consumers and solved the problems of tooth decay, gingival bleeding, oral ulcer and oral cleaning.