Reuters:Filing: China's top DRAM maker CXMT plans to raise $4.2B in a Shanghai IPO; CXMT held a 4% global share in Q2 2025 and targets HBM production by the end of 2026 — China's leading maker of DRAM chips, ChangXin Memory Technologies (CXMT) Corp, said on Tuesday it plans to raise 29.5 billion yuan …