Ratings & ReviewsMain Productssmart watch,earphone,speaker,digital accessories,Intelligent electronics
$16.50
$20.99
$18.68
$6.99
$16.86
$16.98
$16.99
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Nantong Tengfeng Optical Instrument Co., Ltd.
7yrs50+ staff1,000+ m²US $100,000+4.4/5 (68 reviews)
- Finished product inspection
- Full customization
- Minor customization
- ODM service available
- Patents awarded (1)