[TD Optics: at present, the aluminum-plastic film has been fully verified by downstream customers and is expected to improve the current situation]. According to a survey conducted by TD Optical, the company's license plate business will further expand its overseas market share in 2023, focusing on South America, the Middle East and other regions. At present, the aluminum-plastic film has been fully verified by downstream customers, which is expected to improve the current situation. In the early stage of graphene film research and development, graphene film coil-to-coil process was successfully developed on the basis of the successful development of high-performance graphene heat sink with different thickness, and a number of domestic patent technologies were obtained. At present, it is in the downstream customer verification, with the recovery of consumer electronics, sales revenue is expected to be achieved.