CM Hi-Tech Cleanroom Ltd. is an investment company, which engages in the provision of cleanroom wall and ceiling systems and cleanroom equipment. It operates through the following business segments: Cleanroom Wall and Ceiling Systems, Cleanroom Equipment, and Others. The Cleanroom Wall and Ceiling Systems segment includes manufacture and sale of cleanroom wall and ceiling system products. The Others segment consists trading of cleanroom products and provision of cleanroom preventive maintenance services. The company was founded by Kok Yeow Dua and Mong Tet Chia in 1989 and is headquartered in Shah Alam, Malaysia.