董明珠：铝代铜我们坚决不敢用，铝可以替代铜，但是不敢保证替代它的质量

Core Viewpoint - The company, Gree Electric Appliances, led by Dong Mingzhu, expresses caution regarding the use of aluminum as a substitute for copper in their products, emphasizing concerns about the quality of aluminum replacements [3] Group 1 - Gree Electric Appliances firmly states that while aluminum can replace copper, they are not confident in guaranteeing the quality of aluminum as a substitute [3]