Gansu Longnan flower, bird and fish market, with a single building area of 1024m2. The top 8mm UV solar panel and the facade 5 + 6 + 5 hollow toughened glass are adopted. It includes internal sunshade system, external sunshade system, cooling system, temperature and humidity sensing system, power distribution system, drainage system and natural ventilation system (roof opening system and water curtain rollover system) Main column 120x120x3.5 galvanized square pipe, truss

50 * 50 * 2.5, angle iron 30 * 3.0, black pipe hot galvanizing, girt 50 * 50 * 2.0, galvanized square pipe, gutter 3.0, galvanized plate