Production place
- Lanzhou, Gansu province, China2 objects
- Nanjing, Jiangsu province, Southern China2 objects
- Suzhou, Jiangsu province, China2 objects
- Taiyuan, Shanxi province, China2 objects
- Baotou Enamel Factory, Baotou, Northern China1 objects
- Changchun, Jilin province, China1 objects
- Dalian, Liaoning province, Northeast China1 objects
- Guangzhou, Guangdong province, Southern China1 objects
- Guizhou province, Southwest China1 objects
- Hangzhou, Hangzhou Shiqu, Zhejiang, China1 objects
- Henan province, Northern China1 objects
- Japan1 objects
- Jiangsu province, Southern China1 objects
- Kunming, Yunnan province, Southwest China1 objects
- Peking, Beijing province, China1 objects
- Pengchengzhen, Handan, Hebei Province1 objects
- Russia1 objects
- Shandong province, Northern China1 objects
- Southern China1 objects
- Tibet1 objects