Core Viewpoint - The company confirms that all motors used in its industrial brake products, including drive devices like actuators, are produced in-house, ensuring performance and reliability for its products [2] Group 1: Product Manufacturing - The motors utilized in the company's drive devices are all self-manufactured, specifically asynchronous AC motors [2] - These motors are integral components of the brake products and are designed and integrated with the overall system [2] - The company does not sell these motors externally, as they are primarily focused on enhancing the performance of its own products [2] Group 2: Gearbox Applications - The gearbox is part of the mechanical transmission system and the company has the capability to develop gearbox products [2] - Some of the brake system products are equipped with self-researched and produced gearboxes [2]