Incorporated on 7th July 2014, AHT Valve & Automation Sdn. Bhd., subsidiary of AHT (Norlan United) & Carriage Sdn. Bhd. commenced its business operation in Kuala Lumpur by venturing into Oil and Gas industry. Under the hardworking leadership of the founders, Tan Sri Dato’ Haji Abdullah bin Haji Taib, Mr. Shahriman Abdullah and Mr. Asraf Ahmad, the company started with small and medium-sized projects involving valve and automation supplies.