Lactasoy, which produces and distributes Lactasoy UHT soy milk products, has announced a 2.1 billion THB ($33.7million) investment plan that will see the opening of two new factories in Thailand. The company plans to establish one factory at its complex in Prachin Buri and a second facility in the northeast of the country. At the former site, the company currently has annual capacity for about 2 billion packs of soy …