Camsing Healthcare Limited, formerly Jacks International Limited, conducts investment activities in healthcare-related business. The Company is engaged in the distribution and retailing of health supplements and foods in Singapore, Brunei and China. The Company operates through two segments: Health Food Trade, and Corporate and others. The Health Food Trade segment provides distribution and trading in health foods and supplements. The Corporate and others segment includes general corporate income and expense items. The Company's subsidiaries include William Jacks & Co. (Singapore) Pte. Ltd., Nutra-Source Pte. Ltd., Jacks Overseas Limited and William Jacks (Australia) Pty. Ltd.