The registered address of Liangshan Aviation Second hand Equipment Filter Press Purchase and Sales Department is located in Liulijing Village, Quanpu Town, Liangshan County, Jining City, Shandong Province. The registration authority is Liangshan County Market Supervision and Administration Bureau, and the legal representative is Zhang Xupeng. The business scope includes the purchase and sales of second-hand chemical equipment, second-hand filter presses, second-hand pharmaceutical equipment, second-hand biological fermentation equipment, second-hand beverage equipment, second-hand feed equipment, second-hand food equipment, external centrifuge, reaction kettle, dryer, filter press, second-hand extraction tank, seed tank, fermentation tank, and evaporator. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)