China's First Sulphide All-Solid-State Real-Vehicle Road Test Completed, 30 Gwh-Class Projects Intensively Implemented [SMM Solid-State Battery Weekly Analysis]
[SMM Solid-State Battery Weekly Analysis: China’s First Sulphide All-Solid-State Real-Vehicle Road Test Completed and 30 Gwh-Level Projects Intensively Rolled Out]
This week (July 31 – August 6, 2026), the solid-state battery industry saw a triple resonance of technology verification, capacity implementation, and capital influx. Zhongke Yuanben completed China’s first sulphide all-solid-state battery real-vehicle road test, demonstrating full-stack technology integration capability. Guoci Materials built a sulphide electrolyte mass production line; Ronbay Technology’s demand for cathode materials is nearing the 100-mt level. Tuoyi Guneng’s 6 billion yuan, 30 Gwh project settled in Inner Mongolia, while WELION New Energy initiated a Pre-IPO fundraising at a valuation of 20 billion yuan. Outside China, Solid Power advanced its continuous electrolyte production line, and Factorial, together with SK On, explored leveraging existing lithium-ion production lines to advance the industrialisation of solid-state batteries. 2026, a critical window for industrialisation breakthroughs, is shifting from “single-point breakthroughs” to “systematic advancement.”