- Ningbo Beilun Changxing Machinery Plant
- Address:Shatang,Xianchang village,Chunxiao town,Beilun dist.
- Ansun Trade Co. Ltd.
- Address:Room-513, B Building, No.118 Da Liang Street
- Yuhuan Gaia Valve Co., Ltd.
- Address:
- Ningbo Yinzhou Jingang Auto Accessories Factory
- Address:yuanyang road NO.5 hengjie industry zone
- Zhejiang Zhongjin Valve Co., Ltd.
- Address:SanQiao Industrial area,OuBei town,YongJia county,WenZhou city,ZheJiang province
- Ningbo Jingda Hardware Manufacture Co.,ltd.
- Address:Jingda Rd. , Wuxiang Industrial Zone, Ningbo
- Hongxing Manufacturing Group
- Address:Gaoqiao
- Shenzhen Ico-Tec Co., Ltd.
- Address:
- Cangzhou Houde Stainless Steel Products Co., Ltd.
- Address:West of Yaozhuangzi Nanchuntun Township Yunhe Area Cangzhou City
- Tianjin Galaxy Valve Co., Ltd.
- Address:No.15 Tianhua Road, Balitai Industrial Area, Jinnan District, Tianjin, China.
- Xuanda Industrial Group Co., Ltd.
- Address:Xunda Industrial Park, Dong'ou Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province, China
- Changzhou Meridian Rubber & Plastic Co., Ltd.
- Address:HONGXIANG DASHA B-10, NO. 36 NORTH XIANQING ROAD