History Crop Tech Asia was set up in 2005 as a joint venture company between Crop Management Australia and Khun Vorachai Manomuth to develop a business based in Thailand servicing Grower and Agribusiness clients throughout the country and other parts of SE Asia. The basic business plan was to offer Total Crop Management (TCM) service, an integrated of consulting, technology and equipment packages to private and corporate farms in the South East Asia.