China Medical & HealthCare Group Limited, formerly COL Capital Limited, is a Hong Kong-based investment holding company principally engaged in securities, finance, property and healthcare-related businesses. The Company operates through six segments. Securities Trading and Investments segment is engaged in the trading of securities in Hong Kong and overseas markets. Financial Services segment is engaged in the provision of financial services. Property Investment segment is engaged in the leasing of residential and office properties. Property Development segment is engaged in the development and sales of properties and land in China. Hospital and Healthcare segment is engaged in the operation of hospitals in China. Aged Care segment is engaged in the property development and project management related to elderly care and retirement community in China.