Gelong Hui November 29th | qingdao guolin technology group (300786.SZ) stated in recent investor relations activities that some models of special semiconductor ozone cleaning equipment are currently in the prototype verification stage, while a small number of models are in the stage of small batch order verification. The company will promptly share with investors once there are clear verification results. Specific customer information involves commercial secrets of the company and cannot be disclosed. If daily operational contracts meet disclosure standards, the company will disclose information promptly in accordance with regulations. Please pay attention to the company's announcements.