What are the graphene concept listed companies?

The graphene-concept listed companies in A-shares include:

Huali Family: Chongqing Moxi Technology Co., Ltd. is its grandson company. In September 2015, Chongqing Moxi Technology signed the "Graphene Business Security Mobile Phone Purchase Agreement" with Huasenxin Company.

Tungxu Optoelectronics: Launched the world's first graphene-based lithium-ion battery product - "King", which is also the first graphene product launched by Dongxu Optoelectronics directly to consumers; 2016 On July 1, 2019, it invested 500 million to build a graphene-based lithium battery project;

joined hands with Jiaotong University to establish a graphene technology research and development center; and signed cooperation agreements with many companies such as Kaitu Energy in the United States, *** We are also committed to the application development and market promotion of graphene in the fields of power batteries, power lithium batteries, small power batteries, lithium battery cathode materials, etc., and promote the transformation of high-tech achievements

Baotailong: July 2015 , the company and Tsinghua University Institute of Nuclear and New Energy Technology are developing new electrode materials such as graphene composite lithium iron phosphate, graphene composite sulfur cathode, graphene composite phosphorus anode, new graphene composite conductive agent, graphene current collector modification, Basic research on the application of new system batteries such as graphene oxide electrolytes.

Baoan, China: Based on the original graphite technology, its subsidiary Beterui Company has begun research and development and industrialization of graphene, and has obtained a number of graphene preparation patents.

Xinwanda: Signed a "Technology Development Cooperation Contract" with Nankai University, and the two parties will conduct all-round cooperation on the project of "graphene and other new electrochemical energy storage device materials and their key technologies". The content of the agreement includes the establishment of a "Graphene New Energy Materials Joint Research and Development Center" by both parties.