According to Tianyin Electromechanical's announcement, Tianjin Huarui Lei Imitation Technology Co., Ltd., a wholly-owned subsidiary of the company, recently obtained an invention patent certificate granted by the State Intellectual Property Office. The patent name is “Automated Testing and Fault Prediction Method for Frequency Conversion Equipment”. The patent number is ZL202610848786.5. The authorization announcement date is September 29, 2026. The patent period is 20 years, starting from the date of application. The patent was independently developed by Tianjin Huarui Lei and has been applied to related project products. Its acquisition will not have a significant impact on the company's recent production and operation, but it is conducive to improving the intellectual property protection system and enhancing core competitiveness.

According to Tianyin Electromechanical's announcement, Tianjin Huarui Lei Imitation Technology Co., Ltd., a wholly-owned subsidiary of the company, recently obtained an invention patent certificate granted by the State Intellectual Property Office. The patent name is “Automated Testing and Fault Prediction Method for Frequency Conversion Equipment”. The patent number is ZL202610848786.5. The authorization announcement date is September 29, 2026. The patent period is 20 years, starting from the date of application. The patent was independently developed by Tianjin Huarui Lei and has been applied to related project products. Its acquisition will not have a significant impact on the company's recent production and operation, but it is conducive to improving the intellectual property protection system and enhancing core competitiveness.