铭利达：公司涉及铝合金和注塑的产品未使用伊之密公司的

Core Viewpoint - The company confirmed that its energy storage inverter housings are made from aluminum alloy and injection molding, and it does not use equipment from Yizhiming [2]. Group 1 - The company responded to an investor inquiry regarding the materials used in its energy storage inverter housings, specifically mentioning aluminum alloy and injection molding [2]. - The company clarified that it utilizes equipment from other brands for its aluminum alloy and injection molding products, explicitly stating that it does not use Yizhiming's equipment [2].