Shenzhen Topband Co.Ltd(002139) ( Shenzhen Topband Co.Ltd(002139) . SZ) said on the investor interaction platform on April 30 that the company disclosed relevant information in strict accordance with the information disclosure requirements. On the basis of legal compliance, the company transmitted the company's information through interactive communication, investor telephone, investor research and other channels, so as to realize shareholders' multi-directional understanding of the company's business activities and business development. At present, the company operates normally, orders are full, and all the staff in the main production and operation places start normally. Except that the prices of some raw materials such as IC and MOS are tight, the prices of other raw materials have gradually stabilized. Through in-depth understanding of customer pain points, the company actively explores downstream application scenarios, strives to improve stock market share and expand incremental application space.