Keng Siong Sim

Hytex Integrated Bhd. is an investment holding company, which manufactures and distributes printed garments. It operates through the following segments: Investment Holding, Manufacturing, and Trading. The Investment Holding segment includes provision of management services to its subsidiaries. The Manufacturing segment is involved in integrated manufacturing and distribution of printed garments. The Trading segment focuses on retail of printed garments, wearing apparels, and accessories. The company was founded in 1981 and is headquartered in Kuala Lumpur, Malaysia.

Envair Mecs Engineering Sdn. The private company is based in Shah Alam, Malaysia. Bhd. is a Malaysian company that specializes in mechanical and electrical contracting and engineering works. /Private Group/ from Straits Energy Resources Bhd. on December 31, 2009 for $0.0 million. The company was founded by Keng Siong Sim. was acquired by Envair Mecs Engineering Sdn.

Envair Technology Sdn. The private company is based in Shah Alam, Malaysia. Bhd. installs clean rooms and trades related materials. /Private Group/ from Straits Energy Resources Bhd. on December 31, 2009 for $0.0 million. The Malaysian company was founded by Keng Siong Sim. was acquired by Envair Technology Sdn.

R&A Telecommunication Group Bhd. engages in the provision of designing and engineering solutions to the telecommunications industry. It operates through the following segments: Civil, Mechanical, and Electrical Works; Telecommunication Equipment Installation, and In-Building System. The Civil, Mechanical, and Electrical Works segment refers to the infrastructure projects, physical equipment installation, and fixed network solutions such as outside plant, open trenching, micro-trenching, and horizontal directional drilling for optical fiber installation. The Telecommunication Equipment Installation segment offers outdoor radio frequency design, drive-test, post processing, analysis and optimization of coverage, equipment commissioning and integration, and managed services operations and maintenance. The In-Building System segment includes radio frequency design within buildings, equipment installation, commissioning and integration within buildings, as well as managed services operations and maintenance within buildings and fixed network solutions within buildings. The company was founded by Hock Leong Tan in 1993 and is headquartered in Shah Alam, Malaysia.