- Qinhuangdao Songhe Composite Materials Development Co., Ltd.
- Address:No.10, Huashan Road, Economic & Technological Development Zone, Qinhuangdao City, Hebei Province, China
- Shanghai Chuya Industry Co., Ltd.
- Address:No 288,Pingzhuang road,Fengxian region,Shanghai China.
- Ningbo Kingtech Technology Co., Ltd.
- Address:7/F,Block3,Dongqing Road,High-tech zone
- Zhuji Sanfu Machine Co., Ltd.
- Address:
- Jinan K-Flying Technology Co., Ltd.
- Address:ShunHua Road High-Tech Zone
- Wuxi Lifeng Pump Industry Co., Ltd.
- Address:No21 Xinming Road,Fangqian town,Wuxi new district
- Luqiao Town Taizhou City Xianshun Plastic Tube Factory
- Address:220xin an street luqiao town taizhou city zhejiang province
- Hangzhou Rotake Tools Co., Ltd.
- Address:4281 Nanhuan road, Binjiang,
- Ningbo Haoqi Metal Products Co., Ltd.
- Address:
- Ningbo Yinzhou Songyong Pneumatic Tool Co., Ltd.
- Address:Road 13 Yangjia, Shitang, Gaoqiao town, Yinzhou district Ningbo
- Yuyao Jinrui Pneumatic Co., Ltd.
- Address:No.3,Dongsan Road,Huangjianshan Industrial Zone
- Ningbo Ever Seals Company
- Address:West Section No. 636, Yinxian Road
- Fenghua FengQi Pneumatic Components Factory
- Address:xikou Industry zone
- Zhenjiang Hanxiang Arts & Crafts Co., Ltd
- Address:No 39 Dianli Rd, Zhenjiang Jiangsu China
- Ningbo Jiangbei Longteng Filtration Components Factory
- Address:cicheng
- Zhengzhou Hongxin Rubber Products Co., Ltd.
- Address:Wansha Office Building, Hong Zhuan Road
- Zhejiang Fuyu Valve Manufacturing Co., Ltd.
- Address:Fu Village, Ruanshi Town