Guangzhou Langston Electronic Technology Co., Ltd.
10yrs140+ staff9,100+ m²US $640,000+4.8/5 (325 reviews)
- Socially responsible
- Supplier assessment procedures
- Full customization
- ODM service available
- Minor customization
3.0/5 (2 reviews)
≤4hsmart watch,smart bracelet,fast charging,bluetooth headset,smart music lamp
