HSA: Selection of Auditor for Fiscal year 2018

• Auditor for the company for fiscal year 2018: AASC Auditing Firm Company Limited.

HNX

>   HRT: Notice of record date for a ballot (30/08/2018)

>   CT3: Board Resolution (30/08/2018)

>   KSH: KSH to sign agreements with related company (30/08/2018)

>   HSG: Report on purchasing the treasury shares (30/08/2018)

>   HNX: List of trading registration stocks in Securities Alert for Investors table dated 31/08/2018 (30/08/2018)

>   HNX: HNX: UPCoM Admission of NDT (30/08/2018)

>   AAA: BOD resolution dated August 28, 2018 (30/08/2018)

>   AAA: BOD resolution on the holding of 2018 EGM (30/08/2018)

>   CTD: Signing the construction contract (30/08/2018)

>   GMD: Report on Outstanding Voting Shares (30/08/2018)