What are the computer concept stocks

1, Aerospace Changfeng: the company is actively exploring the market, with 30 regional offices as a platform for marketing and service network covering the whole country, to provide users with fast, efficient technical consulting services and after-sales service.

The company's main military and civilian products business, is China's main supplier of national defense information security products and one of the digital medical equipment manufacturers. The company's leading products include infrared imaging equipment and specialized computers, of which the infrared imaging equipment business has been growing fast in recent years.

2, Huaming Intelligence: the company is a high-tech enterprises in Shanghai, specializing in rail transit, bus rapid transit (BRT) and other areas of automatic ticketing system terminal equipment independent research and development, manufacturing and sales, as well as venues, attractions, ticketing and access control system system integration, equipment supply and technical services.

The company's products mainly include automatic ticket vending machines, automatic ticket checking machines, self-service inquiry machines, automatic ticket replenishment machines, box office ticket vending machines, code sorting machines and other series.

3. Zhongxin Saike: After years of development, Zhongxin Saike has a strong research team. At present, the total number of people in the company is more than 500, and 90% of the scientific researchers are undergraduates and above; meanwhile, as a company with the core competitiveness of technological advancement, more than 20% of the annual sales of Zhongxin Saike is invested in research and development.

Zhongxin Sike has undertaken more than 30 national major projects, obtained more than 30 patents, 25 software copyrights and 25 software registration certificates.

4, Lixin: The company was founded on January 8, 1999. It is headquartered in Beijing and has set up branches and subsidiaries in more than 20 cities, including Shanghai, Guangzhou, Chengdu, Shenyang and Nanjing.

The company has developed into two major industrial groups: Education Group and Information Security Technology Group, and has signed strategic partnerships with a number of well-known domestic and foreign enterprises. LISI's corporate clients cover a wide range of fields, including education departments, educational institutions, government departments, and national defense and military industries.

5, Flying Integrity: the company was founded in 1998, after 20 years of innovation and development, the company has now become China's leading brand in the field of information security, China's first stock in the field of intelligent identity recognition.

Feitian honesty since its inception has always focused on the research and development of smart card core technology, adhere to the development strategy of independent innovation, in the identification, transaction security, intelligent payment, cloud security, financial industry, innovative marketing and other areas to provide a complete range of services and solutions.

6, in the Wei electronic: the company's main business for the security video surveillance transmission technology and product development, production and sales, to innovation to lead the development of enterprises, through more than 10 years of technological innovation and technology accumulation, in the field of digital video fiber optic transmission has a deep technical heritage,

has a technological first-mover advantage, is the domestic digital video fiber optic transmission technology in the field of pioneers and leaders, the main product of digital video fiber optic transmission technology.

With the first-mover advantage in technology, we are the pioneer and leader in the field of digital video fiber optic transmission technology in China.