1, Sifang shares: the gross profit margin of the company is 36.67%, the net interest rate is 8.73%, and the return on net assets is 8.57%. In 2020, the total operating income was 3.863 billion, a year-on-year increase of 4.94%; Deducted non-net profit was 256 million, up 55.06% year-on-year. The company's industry belongs to advanced manufacturing industry, national major equipment manufacturing industry and high-tech industry encouraged by the state. In the Outline of the National Medium-and Long-term Scientific and Technological Development Plan, the State Council clearly pointed out that it is necessary to "focus on the development of safe and reliable advanced transmission and distribution technologies to realize large-capacity, long-distance and high-efficiency transmission and distribution" and focus on the research and development of "large-capacity, long-distance DC transmission technology and UHV AC transmission technology and equipment". The national standard of China's electric power industry, Technical Specification for Relay Protection and Safety Automatic Device, clearly stipulates that the lines, transformers, buses and generator-transformer groups with 100MW and above must adopt double main protection or double protection configuration.

2. Ocean car? 002249

Relying on the close cooperation with Beijing Institute of Technology and BAIC, as well as the high-quality companies that have been acquired one after another, the domestic micro-special motor leader and the new army of on-board motors acquired Beijing Patel through private placement, which enabled the company to quickly enter the field of rotating motors for commercial vehicles and medium and heavy vehicles. The company has outstanding technical strength in the field of new energy automobile motors; Has entered the mainstream manufacturer's supply system, with batch supply experience. On the 24th, the company responded to investors' questions on the interactive platform, saying that some Chery QQ pure electric vehicles adopted the company's new energy vehicle powertrain system.

3. Reliable motor? 002664

As a leading enterprise of domestic motor parts, the company has global competitiveness in the field of stator and rotor of automobile motors. In May this year, the company invested nearly 20% in Foton Electric. The two sides reached a strategic cooperation to jointly explore the mainland market in the future. In the future, Foton Electric will give priority to purchasing the company's stator and rotor. Futian Electric is currently the only motor supplier of Tesla, and the company is expected to indirectly cut into Tesla's supply system. Recently, the stock price has reached a new high, and bargain-hunting continues to pay attention.

4. Jiangte Electric: the company's gross profit margin 14.25%, net interest rate 0.73%, return on net assets 0.9 1%, and the total operating income in 20201844 million, with a year-on-year increase of-28.93%; Deduct non-net profit-1.5 1 100 million. The wind turbine products being developed by the company are GWT3220 series permanent magnet wind turbines. The products of this project have high protection level and can adapt to various harsh environmental climates such as desert, grassland, Gobi and plateau. It has been popularized as a green livelihood project in Inner Mongolia, Xinjiang and other provinces in China, and has the characteristics of high power generation efficiency, small starting torque, simple structure, convenient installation and durability. The project is still in the research and development stage.

5. Signal motor 002664