The registration address of blue sky cleaning equipment (shangdong) ltd. Is located at no. 1-22, new long ridge cleaning materials industrial park, located on the street of zhuoshan zhuong zhuong zhuang, yiyi zhuang, shandong province. The registration authority is the market supervision authority of luang zhuang zhuang city, with legal representatives wu yuyan, operating on general projects such as gas, liquid separation and pure equipment sales; gas, liquid separation and pure equipment manufacturing; environmental consultancy services; new materials technology development; new materials technology extension services; specialized equipment for environmental protection; specialized equipment for environmental protection; research and development of metal products; eco-environmental material sales; eco-environmental material production; internet sales (other than the sale of goods for which permission is required); technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)