Group 1 - The core point of the article is that UBTECH's logistics subsidiary, Youqi, has successfully completed the first batch of PVT vehicles for its autonomous logistics vehicle, Chitu α, at Foxconn's new energy vehicle R&D center in Zhengzhou [1] - The PVT phase is a critical verification stage for vehicle mass production delivery capability, focusing on manufacturing consistency, process stability, and quality traceability under mass production conditions [1] - The production process at Foxconn's automotive-grade intelligent manufacturing system covers the complete closed loop of vehicle assembly, testing, and delivery, laying a solid foundation for the next phase of Chitu α's mass production ramp-up and bulk delivery [1]