1-Faster and smoother construction process. All welding is done at the factory. 2- Only bolted steel frame in the building process. No need to weld or cut on site. 3- Strength and durability of steel framing with minimum yield strength of 345MPA and minimum tensile strength of 1.5MPa for all base materials for tubes and purlins. strength of 345MPA and minimum tensile strength of 320MPA. zink coating of 275 grams per square meter galvanized or AZ150 or better. 4- Long service life, 30 years or more. Specially selected roof and wall panels to resist corrosion to meet high PH environment. 5- High sealing and insulating design, fully considering the ventilation requirements of climate control rooms. 6-High thermal resistance of all side and ceiling insulation materials. 7-All building packages are custom designed to meet the requirements of Hi-Hope poultry equipment. 8-All buildings are designed to meet local temperature requirements and wind resistance rating requirements.