Thititham Rojanapruk

Excellink Co., Ltd. is an electronic systems company based in Bangkok, Thailand. The Thai company offers a range of electronic systems, including an electronic correspondence system that can be developed on the cloud server, an electronic civil service system, and a business management tool management system. The private company also specializes in the development of documents and data storage management systems. Excellink Co. has been trusted by over 200 leading organizations for more than 20 years. The company's clients include government agencies, state enterprises, private agencies, educational institutions, financial institutions, and hospitals. The company aims to strengthen the work experience that is convenient and fast, while promoting the use of resources to maximize benefits.

Active Communication Co. Ltd. provides network support for wired and wireless computer systems. The firm's services include design & installation of network equipment and cabling systems. It also provides consulting, facilities management and network support services. The firm's customers include financial, construction and education sectors. The company was founded in 1998 by Wayne Connors and is headquartered in Orpington, UK.

Com-Link Co. Ltd. provides telecommunication services. The private company is based in Bangkok, Thailand. Siritaj Rojanapruk has been the CEO of the Thai company since 1991.

Palang Rungruang Co. Ltd. provides investment services. The private company is based in Bangkok, Thailand.