Feature:
1. KELEI ywj siab R & D cov khoom uas tau tso cai 14 patents
2. Tshaj 40% hluav taws xob-optical transformation tus nqi
3. Kev siv ntawm ntau yam khoom siv
4. Adjustable vuam dav uas yooj yim rau cov neeg siv
5. Tau tshaj 10-meter fiber ntau uas tuaj yeem pab tau ntev-ntev vuam
6. Cov naj npawb ntawm cov qauv ua haujlwm tuaj yeem hloov mus rau txhua lub kaum sab xis thiab qhov nyuaj
7. Ntau qhov kev tiv thaiv xauv rau kev nyab xeeb ua haujlwm