Vietsovpetro Joint Venture published Invitation to bid on Vietnam Public Procurement Review issue No.127 dated 10 July 2019 with the following contents:

Procurement package: Provision of Drilling Mud Services for 03 wells TU-8, TU-10 and TU-12 for Block 04-3 (Vietsovpetro’s Bidding Package No. DV-193/19-KB) “Notice ref No.: 20190721892 - 00. Date of publication: 08/07/2019 15:43"

Project name: Procurement of materials, equipments and spare parts in year 2019 for Block 04-3 of Vietsovpetro

Time of selling bidding documents: from 08:00 am, 12 July 2019 to 09:00 am, 21 August 2019 (during office hours)

Bid closing time: 09:00 am, 21 August 2019

Now we would like to change:

Time of selling bidding documents: before 09:00 am, 10 September 2019 (during office hours)

Bid closing time: 09:00 am, 10 September 2019

Bid opening time: 09:30 am, 10 September 2019.

Other information remains unchanged