Razman bin Ariffin

PT Koba Tin engages in mining tin. The private company is based in Jakarta, Indonesia. PT Koba Tin was acquired by PT Timah Tbk on March 13, 2014.

SapuraCrest Petroleum Bhd. engages in offshore drilling, marine installation, and construction. Its operations are carried out though the following business segments: Drilling, Installation of Pipeline and Facilities Division, Marine Services, Operations and Maintenance, and Development and Operation of Oil and Gas Field. The Drilling segment includes hydraulic workover units and services and snubbing and services. The Installation of Pipelines and Facilities segment provides transportation, erection, and installation of offshore pipelines. The Marine Services segment consists of marine positioning, hydrographic analysis, pile monitoring services, geotechnical system maintenance, and underwater ROV inspection and intervention. The Operations and Maintenance segment offers repair and maintenance of industrial gas turbines, wellhead maintenance, slicking services, valve maintenance, and general plant maintenance. The Development and Operation of Oil and Gas Field segment includes installation of pipelines, offshore drilling, marine services, and turbine refurbishment. The company was founded on March 3, 1979 and is headquartered in Seri Kembangan, Malaysia.

M3nergy Bhd. explores oil and gas. It involves in investment holding and provision of management services. The company was founded by Peck Kiat Chee in 1990 and is headquartered in Kuala Lumpur, Malaysia.