Biotechnology is one of the most important fields of technology innovation in the 21st century. The bio - economy on base of that will be the new form of economy, which has enormous potential. Developed countries, headed by America, are on the foreland of biotechnology and bio - economy development. This thesis tries to mouse out the successful experience and the abortive lessons through describing each biotechnology industry development policy of them by the numbers, and then put forward the policy suggestions on a base of them.