Nowadays, the international market is unstable. Everything changes so fast. Consumers become more and more picky about gift paper bags. Three years ago, comsumers just cared about the price. They thought paper bags just a tool for carrying stuff. So they would intend to choose those ones as cheaper as possible. However, in the recent years, comsumer like multipled functional paper bags. Not only the price is intersted to them, but the new designs are attracted for them. So this year is kind of difficult for package factories. Paper materia's price rises up a lot. But consumers don't buy it. They just wanna get a cheap price with original designs.