The A-share CPO sector fluctuated and declined, with Guanghua Technology hitting the daily limit down, Aled falling by more than 8%, and Defu Technology, Pengding Technology, Mingpu Optoelectronics, Nanya New Materials, and Taicheng Optoelectronics f

2026-06-23

The A-share CPO sector fluctuated and declined, with Guanghua Technology hitting the daily limit down, Aled falling by more than 8%, and Defu Technology, Pengding Technology, Mingpu Optoelectronics, Nanya New Materials, and Taicheng Optoelectronics following suit.