Tongzhou Sigama trade corp
| Business category 1 | PA |
| City ( of main office ) | Tongzhou, CN, China |
| Address | 5F Sigma Bldg. , 35 jiaotong road, |
| Phones | 86-0513-86525587 |
| Fax | 86-0513-86541260 |
| About | Comprehensive import and export trading company. |
| Date | 2011 Oct 29, 10:10 |