Answer:
1.) Asia is very populated which meant more money for them if they could open up trading ports and such.
2) Asia had things like gunpowder, silk, spices, basically what was considered rare goods at the time.
Asia had access to many things that were impossible to find in Europe such as various spices and Silk. They also had the technology to produce high-quality paper. This all made people want to trade with Asians and since they were pretty closed there were many middle men in trading.
Step-by-step explanation:
I hope that this helped you ;)