Zhang also has a patented tofu product, which is fully automatic, without manual flipping, but with an automatic flipping on the oven, freeing the barbecue completely from hand-made, undeterred and undaunted. Zhang's tofu solves the problem of fire and colour and makes the eaters more comfortable. Zhang bakes tofu to subvert traditional/successful industries and is enduring. Five of the 10 fast-growing united states concessionaires in the last 10 years are in the catering sector. Statistics show that, in 2003, chinese catering sales amounted to over 600 billion yuan, or about 12 per cent of our total consumption. In addition, the catering industry is less difficult, with a low level of tofu and low cash flow. The tofu market is very large, especially as the economy and the standard of living of the people have changed significantly, and family meals have been moved to the market to serve as their own restaurant. So, zhang's tofu business has a unique advantage. Zhang is free to know...