Zhenghong electric (688395.sh) said on the investor interaction platform on June 27 that the company's products are widely used in industries such as lifting machinery, logistics equipment, petrochemical industry, wire and cable, plastic machinery, textile machinery, woodworking machinery, air compressors, CNC machine tools, printing machinery, packaging machinery, metal calendering, building materials, ceramic equipment, fans and pumps, and the company's frequency converter products can be used in pumping and energy storage scenarios.