Qingdao snowwall engineering ltd. Has a registered address in unit 101, building 186, qingdao hill road, qingdao city, shandong province, with the registration authority of the qingdao city, the market supervision authority of the liddong district of qingdao district, with legal representatives wu yanfang, and operates on general lines of operation: break-off, automatic door sale, installation; interior and outdoor decorator design, construction; doors and windows, glass curtain wall installation; wholesale: building decoration materials, hardware power (excluding cars), stainless steel products, glass products, curtains and accessories, and office furniture. (if the above scope is subject to a licence, it is subject to a licence)。