- Kunshan Dongying Investment Casting Co., Ltd.
- Address:No.28. ZhenDong Road, ZhouShi Town, KunShan City, JiangSu Province, China
- Tianjin Huayuan Times Metal Products Co., Ltd.
- Address:Yangjiayuan Ind. Zone, Shuangtang Town, Jinghai County
- Zhejiang Sihai Rubber Co., Ltd.
- Address:Minggong Industrial District,Hongchou Town,Tiantai
- Anping County Yuzhongwang Hardware Wire Mesh Co., Ltd.
- Address:East of Yuhua Road, Anping County
- Anqiu Zhenghao Peanuts Machinery Factory
- Address:Dajinge
- Shandong Henry Rubber Co., Ltd.
- Address:Chujia Development Zone,Kanjia Town,Gaomi
- Shandong Huifeng Tyre Make Co., Ltd.
- Address:Taitou Industrial Zone
- Henan Pingyuan Water Tank Co., Ltd.
- Address:the juction of Zhangwudian , Xinpu road, Weihui city , Henan province
- Changzhou Airan Materials Co., Ltd.
- Address:No. 558 Huangshan Road,New District,Changzhou
- Nanjing Wansheng Incubator Co., Ltd.
- Address:No.201, Quanshui Community, Dongshan Street, Jiangning District
- Julu County Demeirui Mechanical Seal Factory
- Address:Donghanzhuang Village Julu Town Julu county Hebei Province