Shanghai ZhangYang Detection Technology Service Co., Ltd. is an Independent Third-party Quality Assurance Service Company That Focuses on Inspection and Test Witness of Various Types of Tank Containers, Railway Vehicles and Special Containers Used in International and Domestic Transportation.

Shanghai ZhangYang Detection Technology Service Co., Ltd. Provides Inspection & Test Witness Services at Many Locations in China According to Customer Requirements.

Inspection reports include photos of conforming & non-conforming items.

All Test Certificates and Inspection Reports are Stored in a Computer Database.

About Company's History

· The Business and Technology of Shanghai ZhangYang Detection Technology Service Co., Ltd. Comes From a Partnership 

With Quality Technical Services  LLC. Of USA.

· 2000, Quality Technical Services LLC was Founded in San Francisco, California. USA.

Quality Technical Services LLC is an Independent Third-party Technical Service Company Focusing on Transportation 

Equipment Inspections & Test Witness.

· 2003, Quality Technical Services LLC Began Performing 2.5year & 5year Annual Inspections & Test Witness on Tank 

Containers in The Peoples Republic of China on Behalf of Det Norske Veritas (DNV) Classification Society of Norway.

· 2004, Quality Technical Services LLC Began Performing Inspection & Test Witness on Railway Wagons Manufactured in The 

Peoples Republic of China on Behalf of International Customers.

· 2010, Quality Technical Services LLC Performed Inspection & Test Witness on DC Locomotives for New Zealand.

· 2013, Quality Technical Services LLC Performed Inspection & Test Witness on AC Locomotives for Australia.

· 2013, Det Norske Veritas (DNV) Merged With Germanisher Lloyd (GL) Classification Society of Germany and Formed 

DNV-GL Group.

· 2015, Quality Technical Services LLC Signed a Cooperation Agreement With Shanghai ZhangYang Detection Technology 

Service Co., Ltd. to Perform 2.5year & 5year Annual Inspections & Test Witness on Tank Containers in The Peoples 

Republic of China on Behalf of Det Norske Veritas (DNV) Classification Society of Norway and Perform

· 2019, Shanghai ZhangYang Detection Technology Service Co., Ltd. receives ISO 9001-2015 QMS Certification From Det 

Norske Veritas (DNV).

· 2021, DNV-GL is Renamed DNV.

· Today, Shanghai ZhangYang Detection Technology Service Co., Ltd. Continues to Perform Inspection & Test Witness on 

Tank Containers, Railway Vehicles and Special Containers.

Inspectors

· Shanghai ZhangYang Detection Technology Service Co., Ltd. Has Many Experienced Inspectors, Who Have Been Working for The Company for Many Years.

· Each Inspector of Shanghai ZhangYang Detection Technology Service Co., Ltd. is on Duty After Rigorous Professional Training, Which Includes;

· Tank Containers (UN, IMO, IMDG, UNECE, ADR, RID, US DOT, CSC, ITCO-ACC, etc.)

· Railroad Locomotives & Wagons (AAR, AS, NZS, DIN, EN, etc.)

· Railway Track & Switches (AREMA, AS, NZS, etc.)

· Specialty Containers (Non-ISO, Pallet-wide, Curtain Side, Bulk Bins, etc.)

· Welding & Non-destructive Testing (AWS, ASNT, AS, NZS, GB, TB, etc.) 

Certification

· For Manufacturing Inspections, Shanghai ZhangYang Detection Technology Service Co., Ltd. Inspectors are Certified in NDT & Welding.

Main Business Scope

· Audit and Inspection of Manufacturer and Manufacturing Quality.

· Manufacturing Inspection of all Kinds of Standard & Special Cargo Containers.

· Manufacturing Inspection of all Kinds of Liquid & Gas Tank Containers.

· Annual Test Witness of all Kinds of Tank Containers. (2.5-year and 5-year Periodic Tests)

· Test Witness of Pressure Relief Valve of all Kinds of Tank Containers.

· On-Hire Condition Inspection of all Kinds of Tank Containers.

· Off-Hire Condition Inspection of all Kinds of Tank Containers.

· Inspection & Test Witness of all Kinds of Refurbishment Containers.

· Inspection & Test Witness of all Kinds of Railroad Locomotives, Wagons & Parts.

· Inspection & Test Witness of all Kinds of Railroad Track.

· Inspection & Test Witness of all Kinds of Railroad Track Components.

· Inspection & Test Witness of all Kinds of Railroad Track Switches.

ISO 9001-2015 QMS Certificate

Shanghai ZhangYang Detection Technology Service Co., Ltd. is an ISO 9001-2015 Certified Company by DNV.

Professional Liability Insurance