Betrayal, Fangda carbon, etc. Betray, a graphite listed company, 202 1,1was listed on the North Exchange, and it was one of the earliest 8 1 companies listed on the North Exchange. Betray is a company that is guided by technological innovation, characterized by leading technology, perfect product and industrial chain layout, and paying equal attention to international and domestic mainstream customers, and takes lithium-ion battery cathode materials, anode materials and new materials as its core products. Betray is one of graphite listed companies. Fangda Carbon, a graphite listed company, was listed on the Swiss Stock Exchange on March 5, 2023. Fangda Carbon is a listed company controlled by china baoan Group, focusing on the research and development, production and sales of carbon products, which are widely used in metallurgy, chemical industry, machinery and other fields. Fangda Carbon is also one of graphite listed companies.