Huasu Technology (301157.SZ) stated on the investor interaction platform on June 21 that the company's main products currently include backup battery management systems (BMS) and energy storage battery management systems (BMS). Among them, energy storage battery BMS is mainly used for the safety monitoring and management of lithium batteries, and achieved a revenue of 89,021,700 yuan in 2023. As of December 31, 2023, the company has accumulated 38 authorized patents, including 27 invention patents, 5 utility model patents, and 6 appearance design patents, as well as 30 software copyrights. The company's products have not yet been applied to the field of solid-state batteries. Based on the safety management technology of lead-acid batteries and lithium batteries, the company is promoting the research and application of BMS products for different technical route batteries such as sodium-ion batteries and nickel-zinc batteries. The company also continues to increase research and development investment in the energy storage field, and has made breakthroughs in single-cell energy transfer active balance technology, battery pack energy transfer active balance technology, thermal management technology, and precise location of insulation faults, enhancing the company's competitiveness in this field.