德赛西威(002920.SZ)：比亚迪是公司的客户之一，有为其相应车型配套供货

Group 1 - The core point of the article is that Desay SV (002920.SZ) has confirmed that BYD is one of its clients and that it supplies components for specific models [1] Group 2 - Desay SV is actively engaged in the automotive supply chain, indicating its role in providing parts to major automotive manufacturers like BYD [1]