As a partnership firm, Peck Tiong Choon has evolved over the decades into a group of companies engaging in Heavy Vehicles/Heavy Equipment related activities supporting the Civil Engineering, Construction, Marine and Petrochemical industries. The holding company, Peck Tiong Choon Private Limited, also has investment in subsidiaries engaging in properties development in the People’s
Republic of Chi
na. It also has controlling interest in a local listed company Tiong Seng Holding Limited engaging in Civil Engineering, Construction and Properties Development in Singapore, Papua New Guinea, India, People's Republic of China, Vietnam and the Middle East.