1. China Lesso Group Holdings Ltd
2. Huawei Water Saving Irrigation Corp
3. Zhejiang Weixing New Building Materials Co. Ltd
4. Yonggao Co. Ltd
5. Chinaust Group
6. Ginde Plastic Pipe Industry Group
7. Goody Technology Co. Ltd
8. Shandong Huaxin Plastic Pipe Co. Ltd
9. Zhejiang Aobo Pipe Industry Technology Co. Ltd
10. Kunshan Duraflow Industry Co. Ltd