Wallop Adhikomprapa

Part of Bangkok Dusit Medical Services Public Co. Ltd., Bangkok Helicopter Services Co., Ltd. provides helicopter air ambulance services 24 hours a day in and neighboring countries. The private company is based in Bangkok, Thailand and offers a range of services including the Sky ICU, Flying Limousine, and Sightseeing Line. The Thai company covers aspects of medical evacuation and repatriation with a team of specialists in emergency medicine and critical care transfer. The Flying Limousine is equipped with the most advanced avionics flight instrument for maximum safety and effective mode of transport. The helicopter has eight VIP seat configurations with back-support soft cushioning, restraint seatbelts, and head-sets. The company also offers sightseeing tours to various destinations in Thailand.

Part of Bangkok Dusit Medical Services Public Co. Ltd., Angkor Pisith Co., Ltd. provides health care services.

Phnom Penh First Property Co., Ltd. is a real estate company based in Phnom Penh, Cambodia. The Cambodian company is engaged in buying, selling, renting, and operating self-owned or leased real estate properties.

Part of Bangkok Dusit Medical Services Public Co. Ltd., Royal Bangkok Healthcare Co., Ltd. operates as an investment holding company. The company is based in Bangkok, Thailand.

Part of Bangkok Dusit Medical Services Public Co. Ltd., National Health Care Systems Co. Ltd. provides medical, laboratory, sterile processing, and related healthcare support services. The private company is based in Bangkok, Thailand.