
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 63 | 63% |
2 | Germany | 12 | 12% |
3 | United States | 12 | 12% |
4 | Netherlands | 10 | 10% |
5 | Hong Kong | 2 | 2% |
6 | United Kingdom | 1 | 1% |





排名 | 国家/地区 | 数量 | 占比 |
1 | China | 63 | 63% |
2 | Germany | 12 | 12% |
3 | United States | 12 | 12% |
4 | Netherlands | 10 | 10% |
5 | Hong Kong | 2 | 2% |
6 | United Kingdom | 1 | 1% |