In order to enhance quality of plastic pipe, form excellent enterprise image and creditable mechanism, shape name brand products, carry forward creditable atmosphere in this field, the company serves as a good guide for constructors and appliers. Through spot evaluation and experts evaluation, the following 25 enterprises were entitled “2004-2005 Excellent Quality Plastic Pipe Enterprise in Shanghai ” (All names are arranged in random order)

Anhui Guotone High-tech Pipe Co., Ltd
Shanghai Guocheng Plastic Co., Ltd.
Jiangyin Dawei Plastic Products Co., Ltd.
Shanghai Xinguanghua Plastic Co., Ltd.
Shanghai Baidie Pipe Technology Co., Ltd.
Shanghai Xintian Enterprise Corp.
Shanghai Deshi Purified Water Pipe Manufacturing Co., Ltd.
Shanghai Yaohua FRP Co., Ltd.
Shanghai Tianli Industry Co., Ltd.
Shanghai Yanghsheng Pipe Co., Ltd.
Shanghai Akan New-style Building Material Co., Ltd.
Honghu Technology Shanghai Co., Ltd.
Shanghai Gongyuan Building Materials Development Co., Ltd.
Helong Plastic Industry (China) Co., Ltd.
Shanghai Longsheng Industry Co., Ltd.
Hangzhou Unicom Pipe Industry Co., Ltd.
Shanghai QiAo Plastic & Rubber Co., Ltd.
Hangzhou Kangyun Plastic Industry Co., Ltd.
Zhejiang Yonggao Plastic Industry Development Co., Ltd.
Shanghai Jinyuan Environment-friendly Building Materials Co., Ltd.
Zhejiang Zhongcai Pipe Technology Co., Ltd.
Jiashan Yunfeng Big-sized Part Co., Ltd.
Shanghai Tomson Plastic Industry Co., Ltd.
Shanghai Jingyuantong Valve & Pipe Co., Ltd.
Fujian Yatong New-type Materials Technology Co., Ltd.