- Henan Shuangfa Petroleum Equipment Manufacturing Corp.
- Address:West of Huanghe Road Puyang City
- Taizhou Helanfus Pump Industry Co., Ltd.
- Address:Daxi
- Wenzhou Hongtai Fluid Equipment Co., Ltd.
- Address:No.99-101,ZhongNing Rd,ShaCheng Town,LongWan District,Wenzhou(city),
- Dalian Huaming International Co.,Ltd.
- Address:46 Ruyi Street, Shahekou District
- Dongguan Modern Pump Factory
- Address:Dafen Industrial Area Wanjiang District
- Zhengzhou Guangyuan Cleaning Equipment Co., Ltd.
- Address:No.2 HongSong Road;Gaoxin Zone;
- Donge Wanlu Machinery Manufacturing Factory
- Address:
- Changzhou Yuanwang Fluid Technology Co., Ltd.
- Address:
- Shanghai ALANDA Pumps Co., Ltd.
- Address:R303,Bldg.3, No.518 Xinzhuan Road,Songjiang District,Shanghai ,China
- Shanghai Haoyang Pump Valve Manufacturing Co., Ltd.
- Address:No.1438 Jinshao Road Baoshan District Shanghai
- Shanghai Pusch Vacuum Pump Manufacture Co., Ltd.
- Address:NO.989 panguang road
- Yongkang Pengtian Import & Export Co., Ltd.
- Address:No. 56 Fourth Street, Huge Garden
- Shanghai Kingstep Machinery Co., Ltd.
- Address:Weijiadai Village, Sheshan Town, email: sales(at)kingstep.net
- Zhoushan Walter Swimming Pool Equipment Co., Ltd.
- Address:Room 201,Block 1,No.68 Sanjiang Avenue, Ma ao Town, Dinghai District, Zhoushan,Zhejiang Province. China
- Dandong Top Electronics Instrument (Group) Co., Ltd.
- Address:No.10,Huanghai Street,Zhenxing District
- Xi'an Petroleum Machinery Co., Ltd.
- Address:Si Heng Road, North Part of Jinghe Industrial Park
- Wenling Hongyu Auto-Parts Co., Ltd.
- Address:Shanglin Road, Wenling City, Zhejiang Province. China
- Jinhua Tianyou Technology Co., Ltd.
- Address:Xiaoshun Town,Jinhua City,Zhejiang Province,China
- Hebei Tongda Pump Co., Ltd.
- Address:Boye 122 Boling Road Baoding Hebei
- Zhejiang Lanke Electronic Engineering Co., Ltd.
- Address:Path 3, No.10, Binhai Industry Zone, Wenzhou city, Zhejiang Province,China.