- Kaifeng Dongjing Air Separation Co., Ltd.
- Address:No.8 Beiguan Street
- Nanjing Vtech Electro-Mechanical Technology Development Co., Ltd.
- Address:No.29,East Jingshan Road,Economic Development Zone,Gaochu
- Shenzhen Jufone Fluid Control Technologies Co., Ltd.
- Address:No.1 Songpingshan Rd
- Shanghai Linna Auto Parts., Co., Ltd
- Address:Room 203, No.7, East Laoshan Road, Pudong District, Shanghai
- Chengdu Lineng Autogas Technology Co., Ltd.
- Address:Shuangliu
- Ningbo Yongyi Gaoke Pneumatics Co., Ltd.
- Address:XIKOU INDUSTRY ZONE
- Shanghai Rongyi Welding Corporatio
- Address:No.999 Zhongfa Rd, Zhujing Industrial Park, Jinsha
- Yueqing Yiyen Electric Technology Company Limited
- Address:QILIGANG INDUSTRIAL ZONE
- Ningbo Fenghua Xinling Pneumatic Engineering Co., Ltd.
- Address:
- Yuhuan Success Metal Product Co., Ltd.
- Address:Xiaqiu Industrial Park, Qinggang Tow
- Zhejiang Standard Hvac Technology Co., Ltd.
- Address:YUHUAN COUNTY
- Hakin Grou
- Address:No.101,Unit 1,Building A,Shiyuan Villa,No .73Donghai East Road,Qingdao, Qingdao, Shandong, China,2667000
- Ningbo Shengda Sunshine Automation Technology Co., Ltd.
- Address:Sanheng, Jiangkou Street, Fenghua City, Ningbo City, Zhejiang Province. China
- Yuhuan Dici Machinery Co., Ltd.
- Address:Beishan Village Sanhetan Yuhuan County
- Fuyang Yijia Leisure Products Co., Ltd.
- Address:15 Xinqiao New Road,Gaoqiao Town,Fuyang,Hangzhou,China
- Ningbo Lumei Gas Burner Valve Co., Ltd.
- Address:NO.41 YUFANG ROAD,LAOFANGQIAO YUYAO CITY ZHEJIANG CHINA
- Cixi Shunji Burner Factory
- Address:room 807, central building(N),
- Fenghua Bida Machinery Manufacture Co., Ltd.
- Address:No.6 Jiangqian Road, Jiangkou Street, Fenghua City, Zhejiang Province. China
- Zhejiang Tranli Engineering Co., Ltd.
- Address:RM. 202 Unit 2, Building 1, Block 133, Road Ansheng, Anyang Ruian, Zhejiang
- Hengshui Runfeng Gas Equipment Co., Ltd
- Address:ZHonghua Street, Hengshui, Hebei, China