- Haida International Equipment
- Address:Yuanwubian Street Dongguan, Guangdong
- Xiamen Dexing
- Address:Unit 404,4/F, No.993, Anling Road, Huli Xiamen, Fujia
- Foshan Flytree Electric Meter Co,.Ltd
- Address:hunde street Foshan, Guangdong
- Keda Machinery Equipment Co, Ltd
- Address:Number 50,Bashan Road, Huanggu District, Shenyang, Liaoning, China. Shenyang Liaoning 110006 China
- Qingdao Henzhun Precision Machinery Co,. Ltd
- Address:room 801 taixi four road, south borough Qingdao Shandong 266002 China
- Brilliant Metrology (Xi'an) Co., Ltd.
- Address:Zhong Zhu, Wei Dou Road, New Industrial Park, Hi-tech Zone, Xian City. Xian Shanxii 710117 China
- Changzhou DD Outdoor Co.,Ltd
- Address:New North Districal Zone Changzhou Jiangsu 213015 China
- Jiashan Keda Ribbon Factory
- Address:Caojia Development Zone, Jiashan, Jiaxing Zhejiang China
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