Chinese self-driving technology firm ZYT is edging closer to mass production of semi-autonomous trucks that can improve fuel efficiency and save logistics costs, likely to benefit the country’s manufacturing businesses amid a global energy crisis. The Shenzhen-based start-up, a spin-off from drone maker DJI, has formed partnerships with mainland China’s top six heavy-truck makers to produce models fitted with its navigation on autopilot (NOA) systems, with the first deliveries expected as early.