Yinchuan Efree Industry Co., Ltd.
| Business category 1 | Silica |
| City ( of main office ) | Yinchuan, CN, China |
| Address | Bldg. 14, 3rd Floor, Zhengfeng Garden, Yinchuan |
| Phones | 86-0951-4111792 |
| Fax | 86-0951-4111792 |
| About | We have established joint venture with ferro silicon factory. W can supply ferro silicon and microsilica. |
| Date | 2011 Oct 29, 00:10 |