- Ningbo Beilun Changxing Machinery Plant
- Address:Shatang,Xianchang village,Chunxiao town,Beilun dist.
- Yuhuan Gaia Valve Co., Ltd.
- Address:
- Zhejiang Zhongjin Valve Co., Ltd.
- Address:SanQiao Industrial area,OuBei town,YongJia county,WenZhou city,ZheJiang province
- Cangzhou Houde Stainless Steel Products Co., Ltd.
- Address:West of Yaozhuangzi Nanchuntun Township Yunhe Area Cangzhou City
- Xuanda Industrial Group Co., Ltd.
- Address:Xunda Industrial Park, Dong'ou Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province, China