四维图新：公司基于地平线J6B的下一代辅助驾驶系统订单已正式进入客户行泊一体量产项目的联合研发阶段

Group 1 - The core point of the article is that Siwei Tuxin (002405) has officially entered the joint R&D phase for a new order based on the Horizon J6B next-generation assisted driving system, with mass production expected in Q2 2026 [1] Group 2 - The order mentioned is categorized as a new order, indicating growth in the company's project pipeline [1] - The collaboration is specifically for a customer project that integrates parking and driving functions, highlighting advancements in automotive technology [1]