Chin Wah Chong

Part of Samitivej Public Co. Ltd., Irving Sheridan SE Co., Ltd. is a Thai company that provides asset management services to the healthcare industry. The company is based in Bangkok, Thailand.

Part of Samitivej Public Co. Ltd., Samitivej Sriracha Co., Ltd. is a Thai company that operates general medical hospitals. The company is based in Chonburi, Thailand.

Part of Samitivej Public Co. Ltd., First Health Food Co., Ltd. is a Thai company that distributes and sells health food and beverages to hospitals. The company is based in Bangkok, Thailand. First Health Food Co. was acquired by Samitivej Public Co. Ltd. on September 30, 2004 for $0.01 million.

Part of Bangkok Dusit Medical Services Public Co. Ltd., BNH Medical Centre Co., Ltd. operates a hospital. The company is based in Bangkok, Thailand. BNH Medical Centre Co. was acquired by Bangkok Dusit Medical Services Public Co. Ltd. on June 27, 2005 for $4.84 million.

Sodexho Support Service (Thailand) Co. Ltd. provides investment advisory and management services. The private company is based in Bangkok, Thailand.

Part of Bangkok Dusit Medical Services Public Co. Ltd., BNH Medical Centre Co., Ltd. operates a hospital. The company is based in Bangkok, Thailand. BNH Medical Centre Co. was acquired by Bangkok Dusit Medical Services Public Co. Ltd. on June 27, 2005 for $4.84 million.

Part of Samitivej Public Co. Ltd., Sodexho Healthcare Support Service (Thailand) Co. Ltd. is a company that operates restaurants serving healthy foods. The company is based in Bangkok, Thailand. Sodexho Healthcare Support Service (Thailand) Co. was acquired by First Health Food Co., Ltd., part of Samitivej Public Co. Ltd. from September 30, 2004 on July 09, 2004 for $0.14 million.