Hongchang tau koom nrog 16th International Hnub Ci Photovoltaic Exhibition hauv Shanghai thaum Lub Rau Hli 1, 2023.

Qhov kev tshwm sim txhawb kev sib txuas lus nrog cov koom tes hauv kev lag luam photovoltaic thiab showcased carbon fiber thermal cov ntaub ntawv rau high-temperature photovoltaic systems.