Contact

Head office / Warranty center / Northern office
TTLENS CORPORATION
NGOC MINH REFRACTION CENTER
83B Bat Khoi Street, Long Bien Ward, Hanoi, Vietnam.

After-hours eye exams (5:30 PM – 9:00 PM, every day):
Ms. Thuy — 0915.959.980 (Zalo / Facebook)

Wholesale orders (24/7):
Mr. Hiep — 0915.441.113 (Zalo / Facebook)
Email: hiepvm.ttlens@gmail.com
Website: ngocminhoptic.com