The registration address of pfe is located at the roxi office in peri-gau, where the registration authority is the market supervisory authority for the development of new technology industries in peri-kiu, represented by legal persons, and includes the production, installation, sale of european components and the sale of construction materials. (except for projects which are prohibited or require prior approval by the above-mentioned laws and regulations and the decision of the state council; if they require authorization or qualification, they must be operated under a valid licence or qualification) (the project is subject to authorization in accordance with the law and the approval of the relevant department)。