Madison Holdings Group Limited, formerly Madison Wine Holdings Limited, is an investment holding company mainly engaged in the sale of alcoholic beverages. Along with subsidiaries, the Company operates its business through two segments. The Sales of Alcoholic Beverages segment is involved in the retail sales and wholesales of wine products and other alcoholic beverages. The Financial Services segment is involved in provision of corporate finance activities and asset management and corporate financial advisory services in Hong Kong. In addition, the Company is engaged in the provision of block chain services and crypto-currency mining business in Asia and Europe. Furthermore, the Company is also engaged in wine auction business and provision of platform.