Shanghai PuAo Biotechnology Co. Ltd. is a high-tech company registered in Shanghai Zhangjiang Hi-Tech Park (Pudong) specializing in the industrialization of fermentation and enzyme technology. We are mainly deal with the production,distribution,technical R&D and service of biotechnology, including international trading and service. Shanghai PuAo Biotechnology Co. Ltd. is combined with strong technical research & development ability with rich engineering experience, and it has developed and owned many advanced technologies about microbial fermentation and enzymes. Our main product is pullulan, a kind of polysaccharide. Pullulan is an extremely versatile ingredient providing a technology platform for product innovation. It is an excellent film-former, producing a film which is heat sealable with good oxygen barrier properties and which can also be printed. Pullulan film is sometimes referred to as 'edible packaging'. Importantly colours, flavours and functional ingredients can be entrapped in the film matrix and effectively stabilized. Pullulan can be formed into capsules for use with pharmaceutical and nutraceutical products. Its non-animal origin means there are no 'BSE concerns and it is also suitable for all consumers groups.