Based on Regulations on securities margin trading issued on 30/08/2011 by the State Securities Commission, and the Official Correspondence guiding the determination of securities ineligible for margin trading issued on 05/10/2011 by the State Securities Commission, the Hanoi Stock Exchange announces the following stock ineligible for margin trading:

- Issuer: Vinacomin - CaoSon Coal JSC
- Securities type: common stock
- Stock code: TCS
- Effective date: 22/8/2013
- Reason for ineligibility for margin trading: profit after tax in the reviewed financial statement FY 2013 is negative (-VND66,766,337,838)