2. Competition pattern of DC fuse:

✓ ZhongrongElectric has outstanding performance, occupying the first place in the DC fuse market, and the performance volume of DC side reaches about 600 million;

✓ The continuous support of the domestic new energy vehicle industry has promoted the continuous expansion of the new energy vehicle market; With the gradual increase in the popularity and penetration rate of new energy vehicles, the demand for DC products has also shown a steady growth trend;

✓ A6220 China Fusion Electric’s cooperation with new energy automotive giants such as SAIC, BYD, BAIC New Energy and Geely Auto significantly increased the supply of DC fuses, which in turn promoted the steady growth of performance. At the same time, other manufacturers in the market such as Boyue, Holilai, littlefuse, Eaton Baseman, Mingrong, Meersen, etc. strengthen the development and production of DC products, keep up with the pace of demand of new energy vehicle manufacturers, and strive to occupy a more favorable position in the market.

3, DC 1U circuit breaker competition pattern:

✓ Taiyong, Chint, Liangxin and other enterprises occupy the top three, and undertake orders from communication customers such as Huawei center, with outstanding performance.

4, solid state circuit breaker competition pattern:

✓ A6220 Jingsi Intelligent with its technology accumulation, innovation strength and market performance, stable in the field of solid-state circuit breakers leading position. Its solid state circuit breakers are widely used in new energy, smart buildings, 5G communications and industry 4.0 and other frontier fields, with a cumulative shipment of more than 2 million, and a stable annual shipment of 500,000, and a high degree of industry recognition.

✓ Overseas such as ATOM, ABB also actively layout solid state circuit breaker products. At the same time, there are also some universities to participate in the project, which is mainly used in demonstration projects, and has great potential for future development.