Quality Control

Quality assurance · Automotive manufacturing

Quality systems built for automotive supply.

Tonghua (Qinghe County) Auto Parts Co., Ltd. operates certified management systems covering automotive quality, product design, manufacturing control, and occupational health and safety.

View certificates Our quality commitment

01

Automotive-focused quality controls

02

Traceable production and process discipline

03

Continual improvement and risk prevention

Verified management systems

Our certifications

Each certificate is presented with its certified scope and validity information. Select an image to inspect the full-size certificate.

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01 / Automotive Quality Management

IATF 16949:2016

Product design included

Design and manufacturing of rubber hose assemblies and rubber parts; manufacturing of plastic hose assemblies and injection-molded parts.

IATF registration0612546

Registration No.T7-19426/0

Valid through24 August 2029

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02 / Quality Management System

ISO 9001:2015

Production of rubber components and injection-molded parts for automotive applications.

Certificate No.50326Q00945R001

First issued13 August 2026

Valid through12 August 2029

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03 / Occupational Health & Safety

ISO 45001:2018

Occupational health and safety management activities related to the production of automotive rubber components and injection-molded parts.

Certificate No.50326S00683R001

First issued13 August 2026

Valid through12 August 2029

What certification means in practice

From documented systems to controlled production.

Our management systems support disciplined product development, process control, supplier oversight, traceability, corrective action, and continual improvement throughout automotive component production.

Certification applies to the management systems and scopes shown on each certificate. Product-specific conformity, testing, and customer approvals are confirmed separately for each project when required.

Certifications

Standard: IATF 16949

Number: T7-19426/0

Issue Date: 2026-08-25

Expiry Date: 2029-08-25

Scope/Range: Design and manufacturing of rubber hose assemblies,Design and manufacturing of rubber parts,Manufacturing of plastic hose assemb

Issued By: Quality Austria Certification GmbH,AT-1010 Vienna, Zelinkagasse 10/3

Standard: GB/T19001-2016/IS09001-2016

Number: 50326Q00945R001

Issue Date: 2026-08-13

Expiry Date: 2029-08-12

Scope/Range: Production of Rubber and Plastic MoldingParts for Automotive Applications

Issued By: Beijing Zhong Ding Qian Yuan Certification Co., Ltd.

Standard: GB/T45001-2020/IS045001

Number: 50326S00683R001

Issue Date: 2026-08-13

Expiry Date: 2029-08-12

Scope/Range: Occupational Health and Safety Management ActivitiesRelated to the Production of Rubber Components andInjection-Molded Parts for

Issued By: Beijing ZhongDing QianYuanCertification Co., Ltd.

Company Profile

Guangzhou Tonghua Automobile Parts Co., Ltd.

Contact Person: MrWU

Quality

Automotive Rubber Hoses

Automotive Rubber Seals

Exterior Auto Body Parts

Auto Suspension Parts

Engine Transmission Mounts

Automotive Rubber Bushings

Auto Interior Parts

Automotive Engine Parts

Automotive Lighting

Auto Steering Parts

Automotive Control Cables

Automotive Electrical Parts

Quality systems built for automotive supply.

Our certifications

IATF 16949:2016

ISO 9001:2015

ISO 45001:2018

From documented systems to controlled production.