Ho Hong Works Testing Laboratory
10 Chung Shan Road, Lu Zhu District, Kaohsiung City, 82110, Republic of China Taiwan, Kaohsiung City, 82110, Taiwan
- Accredited standards
- 6
- A2LA certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the A2LA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 6 standard numbers and the 5 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM B568
ASTM E18Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM E384Standard Test Method for Microindentation Hardness of Materials
ASTM F606Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets
ASTM F2328Standard Test Method for Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts, Screws, Studs, and Nuts
ISO 898-1Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread
ASTM E18; ASTM F606/F606M; ASTM E384; ISO 898-1; SAE J429; ASTM B568; ASTM F2328/F2328M; ISO 898-1; SAE J81; SAE J423; SAE J1237
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
3 lines
ISO/IEC 17025
Active1124.01
The scope document we hold says it was valid until 2026-08-31. That date has passed, so our copy may be out of date. We downloaded it from the A2LA register on 2026-03-14. Check the A2LA register for the current scope.
Accredited scope, certificate 1124.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM E18; ASTM F606/F606M; ASTM E384; ISO 898-1; SAE J429; ASTM B568; ASTM F2328/F2328M; ISO 898-1; SAE J81; SAE J423; SAE J1237 | Fasteners | to 34 µm |
| 2 | CNS 4174; CNS 4175; ASME B18.2.9 | - | to 50 mm |
| 3 | Extracted from the scope document; tables may not line up. View scope for the original. For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
HO HONG WORKS TESTING LABORATORY
Kaohsiung City, R.O.C Taiwan
for technical competence in the field of
Mechanical Testing
This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017
General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates
technical competence for a defined scope and the operation of a laboratory quality management system
(refer to joint ISO-ILAC-IAF Communiqué dated April 2017).
Presented this 25th day of July 2024.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 1124.01
Valid to August 31, 2026 | ||
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Labs with overlapping accredited scope in Taiwan
- JingFong Fasteners Testing LaboratoryTainan CityA2LAShares 2 accredited methods and materialsASTM E18Fasteners
- QST INTERNATIONAL CO, LTD.Tainan CityA2LAShares 2 accredited methods and materialsASTM E18Fasteners
- SpecTainan, 70142A2LAShares 2 accredited methods and materialsASTM E18Fasteners
- Chu Hua Industrial Co.,Kaohsiung,A2LAShares 1 accredited test methodASTM E18
- JC Precision Laboratory (JC Grand Corporation)KaohsiungA2LAShares 1 accredited materialFasteners
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.