Metech International Ltd. is an investment holding company, which engages in the provision of one-stop recycling and processing service centers. It operates through the following segments: Lab-Grown Diamond, Supply-Chain Management, and Corporate. The Lab-Grown Diamond segment consists of manufacturing and distribution of lab-grown diamonds. The Supply-Chain Management segment focuses on general wholesale trading of copper cathode and products. The Corporate segment covers investment holding companies. The company was founded on November 28, 1992 and is headquartered in Singapore.