Harn Engineering Solutions Public Company Limited, together with its subsidiaries, wholesales, retails, repairs, rents, leases, and installs fire protection and suppression products in Thailand and internationally. It operates through six segments: Fire Protection Products and Project; Sanitary and Air-Conditioning System; Refrigeration System; Digital Printing System; Building-IoT Solutions; and Products of Medical 3D Printing Systems. The company offers fire protection and safety solutions, air-conditioning and sanitary solutions, refrigeration solutions, digital printing solutions, and 3D printers and related services for the medical sector. It also engages in trading, repairing, renting, and selling printing equipment; smart building solutions; wholesale of pharmaceutical and medical goods; and businesses related to carbon dioxide and reducing greenhouse gas emissions. Formerly known as Fire Victor Public Company Limited, it changed its name to Harn Engineering Solutions Public Company Limited in November 2016. Incorporated in 2001, it is headquartered in Bangkok, Thailand.