道恩股份(002838.SZ)：公司DVA路跑测试数据达到预期效果，正在积极推进商业落地方案

Core Viewpoint - The company has achieved expected results in DVA road test data and is actively promoting commercial landing plans, with a large-scale launch expected in the second half of the year [1] Group 1: Company Developments - The company has a current pilot line for DVA with a capacity of 5,000 tons and is in the process of constructing a dedicated production line with a capacity of 20,000 tons to meet future demand [1] - Linglong Tire is anticipated to enter a large-scale deployment phase in the second half of this year [1]