Kam Sing Yoong

Herroz Mechanical Technologies Sdn. Bhd. operates as an investment holding company and provides management and property investment services. The company was founded on February 16, 1998 and is headquartered in Kuala Lumpur, Malaysia.

HPMT Industries Sdn. Bhd. engages in the manufacture and sale of machine tools. The firm offers specialized tools for die and mould application, for exotic material application, micro tool application, and drill and thread mill application. The company was founded by Khoo Yee Her and Thierry Scheidegger in 1979 and is headquartered in Shah Alam, Malaysia.

Pentagon Coating Technologies Sdn. Bhd. manufactures and distributes cutting tools and medical instruments. The firm offers mould and dies, cathodic arc coating machine, microblast machine, and ultrasonic cleaning system. The company was founded on February 16, 2017 and is headquartered in Shah Alam, Malaysia.

MTC Tooling Systems Ltd. engages in the manufacture and sale of machine tools. The firm specializes in the distribution of cutting tools and trading of supporting equipment, accessories, and other products for metalworking. The company was founded by Yoong Kam Sing on May 17, 2000 and is headquartered in Hong Kong.