| Address: Rm.2505, Bld.A, Glam Intemational Center, CBD, Outer Ringt Rd,. Zhengtdong New District, Zhengtzhou, China | Plant address: Beihai Road, Industrial area, Zhecheng County, Henan Province |
| Phone: +86-371-88883001 88883003 | Phone: +86-370-7228288 |
| Fax: +86-371-88883002 88883004 | Fax: +86-370-7277688 |
| Zip code: 450018 | Zip code: 476200 |
| Mail: huifeng@ecbasis.org | Mail: huifeng@ecbasis.org |