SHIFANG HUIFENG OIL PRODUCTION MACHINERY CO.,LTD.

Standard: Qualification certificate Number: 6A-0735 Issue Date: 2022-11-17 Expiry Date: 2025-02-28 Scope/Range: Casing and Tubing Heads, Chokes, Cross-Over ConnectorsBlind and Test Flanges, Tees and Crosses, Top Connectors, Mandrel-Type Han Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: Q1-3859 Issue Date: 2022-02-28 Expiry Date: 2025-02-28 Scope/Range: Design and Manufacture of Wellhead and Christmas Tree Equipment,Drill-Through Equipment and Choke and Kill Equipment;Manufacture Issued By: The American Petroleum lnstitute

Standard: Qualification certificate Number: 16C-0203 Issue Date: 2022-11-17 Expiry Date: 2025-02-28 Scope/Range: Rigid Choke and Kill Lines, Well Control Choke ActuatorsChokes. Well Control Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: 5CT-2046 Issue Date: 2022-02-28 Expiry Date: 2025-02-28 Scope/Range: Manufacturer of Casing or Tubing Pup Joints N80(1), PSL 1 Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: 16A-0453 Issue Date: 2022-02-28 Expiry Date: 2025-02-28 Scope/Range: Hub and Clamp Connectors, Adapters. Driling Spools and Spacer Spools Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: 20E-0075 Issue Date: 2022-02-28 Expiry Date: 2025-02-28 Scope/Range: Machined Bolts. Screws and Nuts - All/ Machined at BSL 1,BSL 2. BSL 3 Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: 6A-0735 Issue Date: 2022-11-17 Expiry Date: 2025-02-28 Scope/Range: Casing and Tubing Heads, Chokes, Cross-Over ConnectorsBlind and Test Flanges, Tees and Crosses, Top Connectors, Mandrel-Type Han Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: Q1-3859 Issue Date: 2022-02-28 Expiry Date: 2025-02-28 Scope/Range: Design and Manufacture of Wellhead and Christmas Tree Equipment,Drill-Through Equipment and Choke and Kill Equipment;Manufacture Issued By: The American Petroleum lnstitute

Standard: Qualification certificate Number: 16C-0203 Issue Date: 2022-11-17 Expiry Date: 2025-02-28 Scope/Range: Rigid Choke and Kill Lines, Well Control Choke ActuatorsChokes. Well Control Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: 5CT-2046 Issue Date: 2022-02-28 Expiry Date: 2025-02-28 Scope/Range: Manufacturer of Casing or Tubing Pup Joints N80(1), PSL 1 Issued By: The American Petroleum Institute

Standard: Qualification certificate Number: 16A-0453 Issue Date: 2022-02-28 Expiry Date: 2025-02-28 Scope/Range: Hub and Clamp Connectors, Adapters. Driling Spools and Spacer Spools Issued By: The American Petroleum Institute