Technology：
R&D overview:
| 380+ Highly Competent Battery Scientists and Technicians |
| 90+ High Precision Testing and Characterization Equipment |
| 6% of Revenue Invested to R&D |
| 70+ Patents Filed per Year |
Chongqing Research Institute:
Stacking Technology
VDL’s coin batteries are manufactured using its unique stacking technology, which offers a wealth of benefits to our customers. VDL has been awarded global patents on this innovation.
| Manufacturing Technology | Stacking | Winding |
| Adopted by | VDL | Most Competitors |
| Space Utilization | Good | Poor |
| Internal Impedance | Low | High |
| Patent Infringement Risk* | Zero | High |
Smart Manufacturing
