Sasiwimol Singha-ngoen

Hatari Wireless Co., Ltd. operates advertising agencies. It offers digital media solution, communication network and infrastructure, security and network management, software solution and development, server, storage, PC, and notebook, and professional services. The company was founded in 2003 and is headquartered in Bangkok, Thailand.

Kingsford Securities Public Co. Ltd. provides investment advice and brokerage services. The company is based in Thailand.

Pi Securities Public Co. Ltd. provides brokerage and financial advisory services. It offers services to local and foreign individuals, corporate and financial institutions, funds and asset management companies. The firm also involves in the provision of retail equity services, institutional services, internet trading, global trading, investment banking services, and derivatives. The company was founded in 1966 and is headquartered in Bangkok, Thailand.

RHB Securities (Thailand) Public Co. Ltd. engages in the provision of securities brokerage, securities trading, investment advisory and underwriting services. It operates through the Securities and Derivatives Business, and Investment Banking segments. The company was founded on July 7, 2000 and is headquartered in Bangkok, Thailand.