- Hangzhou Yuhang Zhangshan Steel Cylinder Co., Ltd.
- Address:Renhe industrial Zone,Renhe,Yuhang,Hangzhou,Zhejiang,311107,China
- Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.
- Address:NO.43,West Diming Street,Mudanjiang City,Heilongjiang Province of China.
- Ever Glorious International Corporation (EGIC)
- Address:N0. 1, Gongxing Rd. , Chengdu Sichuan Province, Prc.
- Zibo Huachuang Gas Equipment Development Corp. Ltd.
- Address:No.52, North Road, Development Zone
- Guangzhou Sipuxin Industry Machinery Co., Ltd.
- Address:NO.25-26, building A8,Shisheng industrial products exhibition center, guanghua road ,xiamao section baiyun district
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