1. Please provide pictures of product applications, product classification and functional requirements;2. Please provide more details of product application;3. Please provide the layout plan and elevation plan of the products to be used, and indicate the design requirements such as curvature radius and height difference;4.Please confirm the anchor foundation form, bearing capacity, anchor spacing (span) requirements and anchor point form of the installation part of the product;5. Please provide product section size, span, and other parameters;6. Confirm what and how much external load the product needs to bear;7. The distance between the goods transportation and stacking site and the installation site;8. On site temporary office