辉隆股份：辉铝新材稳定经营，每年营收水平超过10亿元

Group 1 - The core business of Huillong Co., Ltd. includes photovoltaic modules, energy-saving doors and windows, prefabricated building aluminum templates, and lightweight automotive profiles [1] - Huillong's aluminum new material business has stable operations, generating annual revenue exceeding 1 billion yuan [1]