The price of abundant furfural in China is cheap while the price of petroleum is fluctuating at high level, so it is evident that the production of PTMEG based on furfural has an advantage in cost.

• 我国糠醛资源丰富且价格低廉，在石油价格居高不下的情况下，以糠醛为原料生产聚四亚甲基醚二醇的成本优势就凸现出来。