蓝黛科技(002765.SZ)：目前向业务合作涉及的长安汽车下属公司供应平衡箱总成、变速器总成、铝合金压铸产品

Group 1 - The company is currently supplying balance box assemblies, transmission assemblies, and aluminum die-casting products to a subsidiary of Changan Automobile [1] - The company emphasizes the importance of collaborating with high-quality clients and aims to expand the range of product cooperation and business scale [1]