The original packing machine in technical grade old factory was the oldest one among the 3 factories. The workers used to spend lot of strengths, and the dust is not acceptable according to the environment protection standard. The production dept. and equipment dept. spent a lot of efforts on study, comparing and investigating. Finally, they managed to produce good solution to install the advanced new machine in the original room. In March 2018, they finished to install the new machine. It increases working efficiency, reduces working intensity and benefits on safety, environment and quality.