NET: Change in the stamp sample of the Company

HNX

>   TJC: Signing the auditing contract for fiscal year 2017 (06/06/2017)

>   SMT: Board Resolution (06/06/2017)

>   VXB: Notice of interrupted website because of computer virus (06/06/2017)

>   MAC: Board Resolution (06/06/2017)

>   SLS: Board Resolution (06/06/2017)

>   VKC: Board Resolution on Selection of the auditor for fiscal year 2017 (06/06/2017)

>   NVP: General Mandate 2017 (06/06/2017)

>   VDS: Signing the auditing contract 2017 (06/06/2017)

>   VDS: The decision of State Securities Commission (06/06/2017)

>   IBC: Board Resolution (06/06/2017)