Sanan Optoelectronics stock price (600703) jumps nearly 6% as Chongqing SiC venture update turns heads
Shanghai, Jan 26, 2026, 08:37 CST — Premarket Sanan Optoelectronics’ A shares on the Shanghai exchange ended Friday at 16.54 yuan, climbing 5.75%. The stock is drawing attention again ahead of Monday’s open. Local outlets reported Monday that the company revealed its Chongqing silicon-carbide project has passed several product validations and entered “risk production,” a precursor to full-scale manufacturing. During…