Partner

• Hunan Investment Holding Group Co., Ltd. (stainless steel pipe co)
• Zhejiang JIULI Group Inc. (stainless steel pipe co)
• Zhejiang Steel Co., Ltd., a (stainless steel pipe co)
• Shandong Jin Runde Stainless Steel Co., Ltd. (stainless steel pipe co)
• Taizhou Three Friends Group Limited (stainless steel pipe co)
• Wenzhou City Tomita Pipe Co. (stainless steel pipe co)
• Ningbo Yongxiang Stainless Steel Pipe Co., Ltd. (stainless steel pipe co)
• Stainless Steel Pipe Co., Ltd. Dalian Omi (stainless steel pipe co)
• Guangdong WEILIAN Wall Metal Co. (stainless steel pipe co)
• Guangdong shuangxing Stainless Steel Co. (stainless steel pipe co)
• Stainless Steel Co., Ltd. Foshan City, East brand (stainless steel pipe co)
• Stainless Steel Co., Ltd. Foshan City Xing Hai (stainless steel pipe co)
• Guangdong Haley Group Limited (stainless steel pipe co)
• Guangdong million and Group Ltd. (chimney, gas pipe cooperation)
• Libby electric tube (Shenzhen) Co., Ltd. (the world's third largest manufacturer of heat pipes)
• Grand River Group Haojue motorcycle (China's 500 most valuable brands, 500 companies)
• Pipe Industry Co., Ltd. Nanjing Yong Kim (to drain cooperation)
• Guangzhou Pierre Stainless Steel Pipe Co., Ltd. (Bellows cooperation)
• Jilin large fountain, Ltd. (fluid pipe cooperation)
• Shanghai Far Security Equipment Co. (fluid pipe cooperation)
• Kunshan Yadong Pipe Industry Co., Ltd. (industrial pipe cooperation)
• Jiangsu Suntory Group ( nuclear power cooperation with tube)
• Shenzhen Xin St. kun titanium tube factory (titanium tube cooperation)
• Kim Yuen Industrial (International) Co., Ltd. (polygonal tube cooperation)