| Region | Area | City | Link |
|---|---|---|---|
| Global | Global - Colorimeter | ||
| China | China - Colorimeter | ||
| China | Guangdong | Guangdong - Colorimeter | |
| China | Guangdong | Shenzhen | Shenzhen - Colorimeter |
| China | Shanghai | Shanghai - Colorimeter | |
| China | Zhejiang | Zhejiang - Colorimeter | |
| China | Zhejiang | Hangzhou | Hangzhou - Colorimeter |
| Europe | Europe - Colorimeter | ||
| India | India - Colorimeter | ||
| USA | Usa - Colorimeter |