What are the leading computer stocks?

1. Aerospace Changfeng: The company actively explores the market, and its marketing service network with 30 regional offices as a platform covers the whole country, providing users with fast and efficient technical consulting services and after-sales services.

The company's main business is military products and civilian products. It is one of my country's major defense information security product suppliers and digital medical equipment manufacturing companies. In terms of military products, the company's leading products include infrared imaging equipment and special computers, among which the infrared imaging equipment business has grown rapidly in recent years.

2. Huaming Intelligent: The company is a high-tech enterprise in Shanghai, specializing in the independent research and development, manufacturing and sales of automatic fare collection system terminal equipment in various fields such as rail transit and bus rapid transit (BRT), as well as venues , system integration, equipment supply and technical services for attraction ticketing and access control systems.

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

3. Sinopec: After years of development, Sinopec has a strong scientific research team. At present, the company has a total number of more than 500 people, 90% of whom are scientific researchers with bachelor's degree or above. At the same time, as a company with technological advancement as its core competitiveness, more than 20% of Sinotec's annual sales is invested in research and development.

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

4. Li Sichen: The company was founded on January 8, 1999. Headquartered in Beijing, it has 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 cooperation relationships with many well-known domestic and foreign companies. Lisichen's corporate customers involve education departments, educational institutions, government departments, national defense and military industries and other fields.

5. Feitian Integrity: The company was founded in 1998. After 20 years of innovative development, the company has now become a leading brand in the field of information security in China and the first company in the field of intelligent identity recognition in China.

Since its establishment, Feitian Integrity has always focused on the research and development of smart card core technology, adheres to the development strategy of independent innovation, and has developed in many areas such as identity recognition, transaction security, smart payment, cloud security, and innovative marketing in the financial industry. Provide complete services and solutions in the field.

6. Zhongwei Electronics: The company’s main business is the research and development, production and sales of security video surveillance transmission technology and products. It leads the development of the company with innovation. Through more than 10 years of technological innovation and technology accumulation, it has become a leader in digital technology. The field of video optical fiber transmission has a profound technical foundation.

It has the first-mover advantage in technology. It is a pioneer and leader in the field of domestic digital video optical fiber transmission technology. Its main products are embedded self-developed core software. Digital video optical transceiver, etc.