Supplier profile
Chengdu Douson Drilling & Production Equipment Co., Ltd.
Chengdu City · Sichuan Province · People's Republic of China
Company overview
Generated from certificate recordsThe recorded certification scopes cover these activities: Design and Manufacture of Wellhead and Tree Equipment, Valves, Choke and Kill Equipment and Drill-Through Equipment for the Oil and Gas Industry
The listed certificates include product licenses for API-16A; API-16C; API-6A; API-6D; system or certification programs for API Spec Q1, 10th Edition. These records are marked Active by the source.
System or program certification does not establish a license for a particular product.
This overview follows the certificate records on this page and covers the listed facility.
View supporting records (5)
These records were checked for this overview. Records with date concerns are excluded from the scope and standards summary. Open a record to review its full scope, dates and source wording.
Products & certifications
Based on certificate scope. Confirm specific models, availability and lead times with the supplier.
- Adapters
- Annular BOP
- Drilling Spools and Spacer Spools
- Ram Blocks, Packers, and/or Top Seals
- Ram BOP
- Hub and Clamp Connectors
5 certificate records · marked Active by the source
The source sync time is not provided. Check current certificate status before purchasing.
Contact supplier
Phone & email for members
Active members can view contact details. Some profiles have none listed.
Membership is invitation-based and requires approval after registration. Public certificates need no sign in.
What should I include in an inquiry?
Include product specifications, quantity, required certifications, delivery location and target date. Ask for current certificates, a quotation and delivery terms.
Certificates & product scope
Check the relevant standards, scope and dates. Expand a record for details. Active is a source status, not live verification or supplier approval.
API-16A
16A-0685
Adapters; Annular BOP; Drilling Spools and Spacer Spools; Ram Blocks, Packers, and/or Top Seals; Ram BOP; Hub and Clamp Connectors
- Effective
- 2026-03-05
- Expires
- 2029-03-05
View scope and certificate record details
Certification scope
Adapters; Annular BOP; Drilling Spools and Spacer Spools; Ram Blocks, Packers, and/or Top Seals; Ram BOP; Hub and Clamp Connectors
- Original issue date
- 2026-03-05
- Source status changed
- 2026-03-05
API-16C
16C-0600
Well Control Choke Actuators; Well Control Chokes; Rigid Choke and Kill Lines
- Effective
- 2026-03-05
- Expires
- 2029-03-05
View scope and certificate record details
Certification scope
Well Control Choke Actuators; Well Control Chokes; Rigid Choke and Kill Lines
- Original issue date
- 2026-03-05
- Source status changed
- 2026-03-05
API-6A
6A-2604
Back Pressure Valves; Bullplugs; Casing and Tubing Heads; Chokes; Cross-Over Connectors; Blind and Test Flanges; Ring Gaskets; Tees and Crosses; Top Connectors; Valve Removal Plugs; Adapter Spools and…
- Effective
- 2026-03-05
- Expires
- 2029-03-05
View scope and certificate record details
Certification scope
Back Pressure Valves; Bullplugs; Casing and Tubing Heads; Chokes; Cross-Over Connectors; Blind and Test Flanges; Ring Gaskets; Tees and Crosses; Top Connectors; Valve Removal Plugs; Adapter Spools and Spacer Spools; Slip-Type Hangers; Mandrel-Type Hangers; Gate, Ball, Plug Valves; Check Valves; Surface Safety Valves; Pneumatic and Hydraulic Actuators
- Original issue date
- 2026-03-05
- Source status changed
- 2026-03-05
API-6D
6D-2233
Ball Valves
- Effective
- 2026-03-05
- Expires
- 2029-03-05
View scope and certificate record details
Certification scope
Ball Valves
- Original issue date
- 2026-03-05
- Source status changed
- 2026-03-05
API Spec Q1, 10th Edition
Q1-5904
Design and Manufacture of Wellhead and Tree Equipment, Valves, Choke and Kill Equipment and Drill-Through Equipment for the Oil and Gas Industry
- Effective
- 2026-03-05
- Expires
- 2029-03-05
View scope and certificate record details
Certification scope
Design and Manufacture of Wellhead and Tree Equipment, Valves, Choke and Kill Equipment and Drill-Through Equipment for the Oil and Gas Industry
View original scope wording
Scope statement (source wording)Design and Manufacture of Wellhead and Tree Equipment, Valves, Choke and Kill Equipment and Drill-Through Equipment for the Oil and Gas Industry
- Original issue date
- 2026-03-05
- Source status changed
- 2026-03-05
Company information & address
A unique legal entity is not confirmed. Verify the company’s identity with the supplier.
View address & legal records
- Source company name
- Chengdu Douson Drilling & Production Equipment Co., Ltd.
- Site address (source record)
- No. 223 Tiangong South 2nd Road Xinxing Industrial Park Tianfu New District Chengdu City, Sichuan Province, 610000 People's Republic of China
About these records
Certificates are sourced from the API Composite List; the sync time is not provided. OFMP is not a certifying body. Verify current certificates, company identity and delivery capability before purchasing.