鲍斯股份：公司和隆基股份有业务往来

Group 1 - The core point of the article is that Baos股份 has confirmed its business relationship with Longi股份, indicating that Longi is an important customer and partner for Baos in its vacuum pump business [2] Group 2 - Baos股份 responded to investor inquiries on October 15, highlighting its collaboration with Longi股份 [2] - Longi股份 plays a significant role in Baos股份' vacuum pump operations, emphasizing the importance of this partnership for the company's business strategy [2]