Pouch paste packaging machine adopts electromechanical integration, a dual CPU microcomputer control system, and a large-screen LCD display. Also, the sauce paste packaging machine adopts a microcomputer-controlled photoelectric tracking correction system. It equipped with a high-precision stepping motor and precise the uniform position of each packaging bag pattern. A pouch packing machine is suitable for liquid paste materials in food seasoning, beverage, medicine, daily chemical, sauces, foliar fertilizer, oil bags, honey, shampoo, cosmetics, and other materials packaging.