Vietsovpetro Joint Venture published Invitation to bid on Vietnam Public Procurement Review issue No.65 dated 09 April 2019 with the following contents:

Procurement package: Perforation Service in the Wells CT-105 and CT-102, Block 09-3/12 of Cuu Long Basin (bidding package No. DV-120/19-DVL) “Notice ref No.: 20190419834 - 00. Date of publication: 08/04/2019 10:38"

Project name: This tender under Vietsovpetro’s procurement plan 2019 block 09-3/12

Time of selling bidding documents: from 08:00 am, 12 April 2019 to 09:00 am, 23 April 2019 (during office hours)

Bid closing time: 09:00 am, 23 April 2019

Now we would like to change:

Time of selling bidding documents: before 09:00 am, 02 May 2019 (during office hours)

Bid closing time: 09:00 am, 02 May 2019

Bid opening time: 09:30 am, 02 May 2019.

Other information remains unchanged.