CXMT is trading 3.87% up at CNY 55.54 after announcing on September 20, 2026, that its fifth-generation DRAM technology platform entered mass production.

  • The development is viewed as a major step toward strengthening China’s domestic memory-chip capabilities and competing with Samsung, SK Hynix, and Micron.
  • The gain also follows broader strength in memory stocks, supported by AI demand, tight supply, and firmer memory pricing.
  • The September 21, 2026 session is closed; no additional CXMT-specific announcement was identified.