Research and Innovation-QINGDAO PUHUI AGRICULTURE AND ANIMAL HUSBANDRY SCIENCE AND TECHNOLOGY CO.,LTD_Pig production_Poultry growing_Egg production_Egg laying nest

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Utility Model Patent Certificate

Automatic manure cleaning system for pigsty layer feeding

Corrosion resistant high air volume livestock fan

Performance testing experimental report of the submitted fan for inspection

Performance testing experimental report 2 for the submitted inspection fan

Performance testing experimental report 2 for the submitted inspection fan

Performance testing experimental report of the submitted fan for inspection

Corrosion resistant high air volume livestock fan

Automatic manure cleaning system for pigsty layer feeding

Utility Model Patent Certificate