Bit Brother Limited engages in the retail and distribution of specialty tea products in China. The company offers tea-based beverages, including fresh milk tea, fruit tea, milk cap tea, etc.; light meals comprising salads, sandwiches, pasta, steak, burritos, and other healthy options; and pastries, such as fresh baked bread, fresh baked cakes, frosting cakes, etc. It is also involved in the blockchain technology and digital asset mining business; and provision of business management services and license trademarks to retail store owners. The company was formerly known as Urban Tea, Inc.