会员链接
 Fujian Aton Advanced Materials S & T Co.,Ltd.
 Hebei Bosar Pipe Co., Ltd.
 Yonggao Co.,Ltd
 Nanya Plastics (Xiamen) Co., Ltd.
 Hubei Kaile Science and Technology Co., Ltd.
 Goody Technology Co., Ltd.
 China Lesso Group Holdings Limited
 Chengdu Chuanlu Plastic Group Co.,Ltd.
 Chinaust Group
 Anhui Guotong Hi-tech Pipes Industry Co., Ltd.
 Shandong Shenbon Plastics Co., Ltd.
 Shanghai White Butterfly Pipe Technology Co., Ltd.
 Rifeng Enterprise Co., Ltd.
 Shandong Huanqiu Plastic Industry Co,Ltd.
 Ginde Plastic Pipe Industry Group
 Fengye Holding Group
 Zhejiang Zhongcai Pipes S & T Co.,Ltd
 Ningxia Qinglong Pipes Industry Co., Ltd.
 Wuhan Kingbull Economic Development Co. Ltd.
 Zhejiang Weixing New Building Materials Co., Ltd.
 Hongyue Plastic Group
 Jun Xing Pipe Industry Group
 Kangtai Plastic Science & Technology Group Co.,Ltd
 Shandong Huaxin Plastic Pipe Co., Ltd.
 Jiangsu Xinghe Group Co., Ltd.
 Georg Fischer Piping Systems Ltd. Shanghai
 Hefei Anlo New Building Materials Co., Ltd.
 Ningbo Fangli Group Co., Ltd.
 Sichuan Tungtay New Material Technology Co., Ltd.
 Cangzhou Mingzhu Plastic Co., Ltd.
 Battenfeld-cincinnati (Foshan) Extrusion Systems
 Nam Sok Building Material Products(Shenzhen) Co.,L
 Fujian Zhenyun Plastics Industry Co., Ltd.
 Hangzhou Boda Plastics S & T Stock Co.,Ltd
 Hangzhou Shunda Plastics & Rubber Co., Ltd.
 Jincheng Fenghuang Industry Co., Ltd.
 Hebei Jingxin Chemical Group Co.,Ltd.
 Jiangsu Fasten Advanced Pipelines Co., Ltd.
 Shuangliu PE Factory of Minjiang Water Plant
 Zhejiang Shuanglin Plastic Machinery Co., Ltd.
 TianJin Sheng Xiang Plastic Pipe Industry Co., Ltd
 Changzhou Hippo Plastics Co., Ltd.
 Jiangsu Jiangte Technology Co., Ltd.
 Jiangsu Liantong Plastic Technology Co., Ltd.
 Handan Eton Building Materals Co.,Ltd
Notice