A cotton tent is a type of equipment commonly used for camping and outdoor activities. It can not only provide a comfortable resting environment, but also effectively defend against wind and rain and insect attacks. It is made of cotton cloth as the main raw material and through multiple technological processes. The main raw materials of cotton tent are cotton cloth and steel pipe. Cotton is a common material for making cotton tents. This material has good thermal insulation and heat insulation performance, and also has a certain waterproof performance. The steel pipe is used as the scaffolding skeleton of the tent to ensure the structural stability and carrying capacity of the tent. Jinan Jinniu Canvas Textile Co., Ltd. (referred to as "Jinniu Canvas") was established in 2007. It is a private enterprise restructured from Jinan No. 6 Cotton Textile Factory (formerly Jinan Canvas Factory), a key enterprise in earthquake relief material reserves in Shandong Province,…