Supplier profile
Shandong Dadonglian Petroleum Equipment Co., Ltd.
Dongying · Shandong · People's Republic of China
Company overview
Generated from certificate recordsThe recorded certification scopes cover these activities: Manufacture of Casing or Tubing Couplings and Pup Joints; Design and Manufacture of Subsurface Safety Valves and Packers
The listed certificates include product licenses for API-11D1; API-14A; API-5B; API-5CT; 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.
- Packers
- Subsurface Safety Valves
- Casing & Tubing Threads
- Casing or Tubing Pup Joints
- Casing or Tubing Couplings
5 certificate records · marked Active by the source
The source sync time is not provided. Check current certificate status before purchasing.
Contact supplier
Website from the public record. Visit it for contact options.
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-11D1
11D1-0062
Packers
- Effective
- 2026-08-25
- Expires
- 2029-08-30
View scope and certificate record details
Certification scope
Packers
- Original issue date
- 2014-10-15
- Source status changed
- 2021-02-05
API-14A
14A-0057
Subsurface Safety Valves
- Effective
- 2026-08-30
- Expires
- 2029-08-30
View scope and certificate record details
Certification scope
Subsurface Safety Valves
- Original issue date
- 2014-10-15
- Source status changed
- 2021-02-05
API-5B
5B-0618
Casing & Tubing Threads
- Effective
- 2026-08-30
- Expires
- 2029-08-30
View scope and certificate record details
Certification scope
Casing & Tubing Threads
- Original issue date
- 2025-07-18
- Source status changed
- 2025-07-18
API-5CT
5CT-2191
Casing or Tubing Pup Joints; Casing or Tubing Couplings
- Effective
- 2026-08-30
- Expires
- 2029-08-30
View scope and certificate record details
Certification scope
Casing or Tubing Pup Joints; Casing or Tubing Couplings
- Original issue date
- 2021-09-21
- Source status changed
- 2021-09-21
API Spec Q1, 10th Edition
Q1-4963
Manufacture of Casing or Tubing Couplings and Pup Joints; Design and Manufacture of Subsurface Safety Valves and Packers
- Effective
- 2026-08-25
- Expires
- 2029-08-30
View scope and certificate record details
Certification scope
Manufacture of Casing or Tubing Couplings and Pup Joints; Design and Manufacture of Subsurface Safety Valves and Packers
View original scope wording
Scope statement (source wording)Manufacture of Casing or Tubing Couplings and Pup Joints; Design and Manufacture of Subsurface Safety Valves and Packers
- Original issue date
- 2023-08-30
- Source status changed
- 2025-07-25
Company information & address
A legal identity link is recorded. Procurement qualification has not been assessed.
View address & legal records
- Source company name
- Shandong Dadonglian Petroleum Equipment Co., Ltd.
- Site address (source record)
- East of Jinyuan Road and North of Lishi Road Economic Development Zone of Lijin County Dongying, Shandong, 257400 People's Republic of China
- Registered legal name
- 山东大东联石油设备有限公司
- Unified Social Credit Code
- 91370500798658820H
- Established
- 2007-01-24
- Registry status (source record)
- 在营（开业）企业
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.