Chapter 242: Medicinal Herbs Whose Prices Will Soar in a Few Years Lin Heng had also stayed in Ancheng before and knew where the machinery factories were, but he couldn't go directly there, as that would seem very strange. However, making inquiries was also very easy, and soon they arrived at the largest Hongxing Machinery Factory in the northern part of the city. The variety of machinery produced inside this factory was extremely extensive. As soon as Lin Heng entered, a middle-aged man came over…