CST Group Limited, formerly NetMind Financial Holdings Limited is a Hong Kong-based investment holding company principally engaged in mining businesses. The Company operates through five segments. Mining segment is engaged in the exploration, mining and sales of minerals. It mainly operates Lady Annie copper mine in Australia. Investment in Financial Instruments segment is engaged in the investment in financial instruments. Property Investment segment is engaged in the investment in properties. Money Lending segment is engaged in money lending businesses. E-logistics Platform segment is engaged in the operation of e-logistics platforms. The Company operates businesses in China, Hong Kong and Australia.