C210 Cinema stinger

Long Fei thought for a while and said: "Alright! My manual purification method costs about twice as much as the world-famous brands such as Est e Landai. Right now, Lv Fang and the others have increased the utilization rate of effective ingredients to 50%, which is equivalent to the cost being reduced by almost ten times. Even if we are not as good as them in terms of industrial production