微导纳米：基于商业保密原则，具体客户信息不便透露

Group 1 - The company is a leading supplier of ALD (Atomic Layer Deposition) and high-end CVD (Chemical Vapor Deposition) equipment in the semiconductor field, with over 80% of new orders coming from NAND and DRAM storage chip clients [1] - The company emphasizes its commitment to research and development of cutting-edge technologies in the photovoltaic sector, focusing on the development of next-generation high-efficiency solar cell technology centered around ALD [1] - The company is unable to disclose specific client information due to commercial confidentiality principles [1]