China YiBai United Guarantee International Holding, Inc., through its subsidiary, TidyCall Inc., provides on-demand residential and commercial cleaning services to mobile-device users through its TidyCall App. The company also offers TidyCall User for consumers who use commercial cleaning services (CSUs), and TidyCall Provider for approved cleaning service providers (CSPs), painting, plumbing, appliance repair, and installation, and electrical and roof-related services. China YiBai United Guarantee International Holding, Inc. was incorporated in 1987 and is based in Markham, Canada.