What are the listed companies with the concept of digital economy in Changsha?

Desheng Technology, China Installation and Construction, BBK and other Changsha, also known as Star City, prefecture-level city, capital of Hunan Province, and megacity of Central China. The listed companies with the concept of digital economy in Changsha include Desheng Technology, Zhongzhuang Construction, BBK and so on. As an economic concept, the digital economy is an economic form in which human beings can guide and realize the rapid optimal allocation and regeneration of resources and high-quality economic development by identifying, selecting, filtering, storing and using big data (digital knowledge and information).