Italian industrialist Bezra invented the commercial espresso machine in 1903. Paoni bought the technology in 1905 and began to produce promotions. Paoni improved the coffee machine designed by Bezra and sold it to the coffee shop.
This style of coffee maker lasted until 1935, and there has been no technological progress since then. Until Francis, the founder of Yili, the coffee roasting industry. Yili developed a new coffee machine.
How to use a coffee machine to make a mellow espresso? This is the unremitting pursuit of the Italians. After numerous experiments, it is proved that when the espresso machine is set to "9 pressure and hot water temperature of 90 degrees", the taste of espresso is the best.
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