Vietsovpetro Joint Venture published Invitation to bid on Vietnam Public Procurement Review issue No.81 dated 06 May 2022 with the following contents:

Procurement package: Provision of Cementing Services for wells CT-201, CT-202, CT-204, CT-211 - Block 09-3/12 under Vietsovpetro’s Package DV-157/22-KB-DA (Notice ref No.: 20220501596 - 00. Date of publication: 04/05/2022 09:12)

Project name: Procurement of materials, equipments and spare parts in year 2022 of Vietsovpetro

Time of issuing bidding documents: from 09:12 am, 04 May 2022 to 09:00 am, 14 June 2022 (during office hours)

Bid opening time: 09:30 am, 14 June 2022.

Now we would like to change:

Time of issuing bidding documents: before 09:00 am, 21 June 2022 (during office hours)

Bid opening time: 09:30 am, 21 June 2022

Other information remains unchanged.