[ame="http://www.youtube.com/watch?v=NZOKa7CQb8g"]YouTube - Hexane contamination of soy protein and soy products[/ame]

Alternatively, Eden Soy products can be bought at Green Dot Dot stores in Hong Kong and Kikkoman just started offering a very affordable USDA organic soy milk that comes in many flavors (green tea, chocolate, strawberry, vanilla, plain and unsweetened) that is quite good. These are available in 1 Litre containers at Park n' Shop for around 18 HKD. My son loves to drink the unsweetened variety (because we don't buy the sweetened one for him).