投资者提问：公司半导体设备是否已经通过fab客户认证？

Core Viewpoint - The company has successfully delivered semiconductor equipment products to multiple clients for validation, with some models currently in the prototype validation stage and others having passed client validation and received purchase orders [1] Group 1 - The subsidiary, Guolin Semiconductor, has produced a series of products that are undergoing client validation [1] - Some product models have already passed client validation and have secured purchase orders [1] - The company is committed to actively pursuing related business opportunities and will disclose operational updates in regular reports as necessary [1]