Congratulations！Shenzhen Hengda Liyuan Optoelectronics Co., Ltd. passed the🌟 SGS audited for factory site!
October 20, 2025
🎉 Good news! In last June, Shenzhen Hengda Liyuan Optoelectronics Co., Ltd. passed the🌟 SGS audited for factory site! We are now a manufacturer dually certified by both SGS and TÜV