The prices of carbon fiber paper, Toray, SGL, Ballard materials for fuel cells and Taiwan Province Carbon Energy Company.

At present, carbon paper (carbon fiber cloth) used in domestic fuel cell research and production mainly comes from Toray, SGL, Barnard and Taiwan Province Carbon Energy Company. The products of these four companies have reached a certain strength in mechanical properties, while maintaining good electrical, thermal and air permeability. In terms of quality, the raw materials of these four companies are all Japanese carbon fiber, and their technologies have their own characteristics. However, high performance-to-price ratio is still an important index for customers to choose carbon fiber paper at present, and Taiwan Province carbon energy carbon paper is the most cost-effective product at present. In addition, carbon energy is characterized by focusing on carbon paper and carbon fiber cloth for fuel cells, so the marketing strategy in this market is the most flexible, and it will be provided in large and small batches. At present, Hong Kong Physical and Chemical Co., Ltd. has been authorized as an agent in Chinese mainland.