Chetta Thanajaro

Bangkok Metro Public Co. Ltd. engages in the provision of metro services. It operates through the Mass Rapid Transit Authority of Thailand (MRTA) Initial System Project and Commercial Development Business segments. The Commercial Development Business segment includes rental of retail space, and the provision of advertising media services and telecommunication services in underground train stations. The company was founded on February 18, 1998 and is headquartered in Bangkok, Thailand.

Double A (1991) Plc manufactures and sells paper in domestic and international markets. It offers paper, writing and correction, stapler and cutting tools, filing and storage, adhesive, and toner products. The company was founded by Kitti Dumnernchanvanit in March 1989 and is headquartered in Chachoengsao, Thailand.

LPN Plate Mill Public Co. Ltd. is a company based in Thailand that specializes in the production of hot rolled steel plates and coils. The company also operates a testing laboratory to ensure that their products meet international standards. LPN Plate Mill has been approved by various organizations and has received certificates of laboratory accreditation. The company provides information on their website about the production process, weight calculation formulas, and corrosion protection techniques for buyers. The company also has a section on their website for career opportunities and contact information.