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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

One-stop Optical Filters solution from Liyuan optoelectronics – Narrow Bandpass, IR cut-off, Longpass Filters,Notch and ND filters and so on

October 20, 2025

Discover our comprehensive range of high quality Optical Filters & Sapphire Components – engineered for excellence across industries. Enjoy shorter lead times, low MOQ, and customization service!

News

Congratulations！Shenzhen Hengda Liyuan Optoelectronics Co., Ltd. passed the🌟 SGS audited for factory site!

One-stop Optical Filters solution from Liyuan optoelectronics – Narrow Bandpass, IR cut-off, Longpass Filters,Notch and ND filters and so on

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