Why is the polyimide film industry developing slowly in China?

Chinese equipment is only a few hundred thousand U.S. dollars, up to a million U.S. dollars; the entire line of equipment imported from other countries is about 30 to 40 million U.S. dollars. What is the gap between the two equipment?

1.First, the cost of the equipment determines the final equipment price. According to the domestic equipment, the price of each link will be lower than that of foreign equipment.
2.Secondly, the process of the equipment is different. The current imine film forming method also determines the final sale of the equipment. price