Besunyen Holdings Company Limited is a Hong Kong-based investment holding company principally engaged in the research, development, manufacture, marketing and sales of therapeutic tea. The Company operates through two segments. Tea Products segment is engaged in production and sales of Besunyen detox tea, Besunyen slimming tea and other tea products, including herbal tea products, among others. Slimming Medicine segment is engaged in the sales of slimming medicines. Its main products include Orlistat slimming medicines. The Company operates businesses in China.