1. Jinfang Energy (001210).
Core themes: energy conservation and environmental protection, building energy conservation, Evergrande concept.
Now: 2243 Total Market Cap: 244.3 billion.
Company Highlights: One of the important private heating enterprises in Beijing.
2. Jinglun Electronics (600355).
Core themes: new industrialization, voice technology, electronic ID card.
Now: 591 Total Market Cap: 290.8 billion.
Company Highlights: Intelligent control products have technical advantages, and the sewing machinery CNC system ranks first in the industry.
3. Superstar Technology (002444).
Core themes: camping economy, RMB depreciation benefits, energy storage.
Now: 2239 Total Market Cap: 2692.4 billion.
Company Highlights: The leading enterprise of hand tool products in China's tool hardware industry.
4. Rebate technology (600228).
Core themes: Pinduoduo concept, webcast, concept.
Now: 905 Market Cap: 549 billion.
Company Highlights: China's leading full-scene shopping guide platform.
5. Changshan Pharmaceutical (300255).
Core themes: ** medicine, innovative drugs, biomedicine.
Now: 1537 Market Cap: 1412.6 billion.
Company Highlights: A leading enterprise engaged in the R&D and production of heparin APIs and heparin preparations
6. Palmfun Technology (300315).
Core themes: mobile games, online games, cultural media.
Now: 657 Total Market Cap: 1802.7 billion.
Company Highlights: A leading mobile terminal game developer, publisher and operator in China.
7. Hengshuai shares (300969).
Core themes: automotive thermal management, BYD concept, new energy vehicles.
Now: 9520 Total Market Cap: 761.6 billion.
Company Highlights: The company is one of the earliest domestic enterprises to develop automotive washing system products.
8. Tian Yuan shares (003003).
Core themes: cross-border e-commerce, degradable plastics, energy conservation and environmental protection.
Now: 1144 Total Market Cap: 202.4 billion.
Company Highlights: A large-scale comprehensive printing and packaging enterprise in the forefront of China.
9. Wuzhou New Year (603667).
Core themes: robot concept, automotive thermal management, new energy vehicles.
Now: 2353 Total Market Cap: 867.5 billion.
Company Highlights: Bearing rings are positioned as mid-to-high-end products, and are stable among the world's top five bearing manufacturers.
10. Xiangyou Technology (600476).
Core themes: mobile payment, digital currency, spatio-temporal big data.
Now: 2014 Total Market Cap: 324.4 billion.
Company Highlights: A listed leading enterprise in the postal industry, a key scientific research unit of the domestic postal system.
(The above content is from the exchange of Xi for education only, does not constitute investment advice, and is not used as the basis for investment decisions）