Quality Assurance

The company has obtained CCC mandatory product certification, ISO14000 environmental management system certification, OHSAS18000 occupational health and safety management system certification, ISO9001 quality management system certification, TS16949 automotive supporting system certification, 17025 national laboratory certification, ECE EU certification, DOT US certification , GCC Gulf Seven countries certification, India BIS certification and other international and domestic certifications. 

  • R & D capabilities

    National laboratory

    Product R&D

    System

  • Manufacturing

    Production Process Flow Chart

    Advanced intelligent equipment

  • Quality Control

    Material Assurance

    Product process control

  • Certificate

    Compulsory Product Certification

    Management System Certification

R & D capabilities
Manufacturing
Quality Control
Certificate
National laboratory
Product R&D
System

Chemistry laboratory

01. Soften point tester

02. Electric unthermo dryer

03. High temperature electric resistance furnace

04. Digital melting point tester

05. Open flash point tester

Physics laboratory

01. Electric tensile tester

02. Mixer

03. Density banlance

04. cord twist tester

Fast testing laboratory

01. Platform press

02. Mooney tester

03. MDR

04. CB dispergrader

Finished product laboratory

01. Highspeed/endurance test machine unit

02. Highspeed/endurance test machine

03. Tyre plunger/bead unseating machine

04. Tire section automatic cutter

Simulation analysis of tire mechanical properties

01. Simulation analysis

02. Tire drainage performance analysis

03. Shear Stress Analysis

Tire tread simulation analysis

01. Tread simulation analysis

02. Tire comfort analysis

Pitch automatic optimization arrangement:
Reduce the clap road noise

Tire performance simulation platform:
Experimental verification and process


Print simulation:
Simulation analysis model

Competitive comparison test

01. Design technology for structure development and mold of radial tires for full range of cars/light trucks, especially for high-end products such as high-performance/ultra-high-performance cars.

02. Tire tread design

Tread design is important for tire research and development, which has a strong correlation on tire noise, wet-skid resistance and rolling resistance. The tread with a novel appearance and excellent performance can greatly increase its market acceptance.

03. Green and environmental-friendly rubber compound system and mixing process technology.

Green and environmental protection are the development trend of the tire industry, so we aim to realize the green production of tires.

04. Improvement and control technology for construction design and process of radial tires for full range of cars/light trucks.

05. Tire safety performance testing technology.

06. New material application and tire lightweight technology.

07. Green production of Zodo tires to save resources and energy and provide green products.

Technical quality system

Profile Design:

Dedicated software for optimizing profiles.

Tread design:

Noise software for improving treads.

Compound design:

Special compound design for low heat generation, low rolling resistance, good wet-skid resistance and wear resistance.

Construction design:

Reinforcement material improvement, safety factor assurance, and lightweight design.

Production Process Flow Chart
Advanced intelligent equipment

Advanced detection equipment

Intelligent industrial equipment

Material Assurance
Product process control

Management of raw and auxiliary materials

Introduction of the raw material control and management mode of internationally renowned enterprises

01. Manage the procurement of raw and auxiliary materials, supplier evaluation, supplier determination and use of raw and auxiliary materials in strict accordance with TS16949 quality system.

02. Introduce the raw and auxiliary material quality standards of well-known enterprises (stricter than national standards).

03. Select manufacturers of well-known raw materials with excellent quality as partners.

Key raw materials

Key raw materials purchased from suppliers of well-known brands with excellent quality

Natural rubber :

From designated rubber plantations in Malaysia and Thailand.

Steel cord for tire belts :

From Henan Hengxing Technology Co., Ltd. and Tengzhou Eastern Steel Cord Co.,Ltd. companies.

Fiber cord for carcasses :

From Jiangsu Taiji Industry New Materials Co, Ltd.

Carbon black for tires :

From Longxing Chemical Stock Co., Ltd., and Jiangxi Black Cat Carbon balck Inc.,Ltd.

Wire for tire beads :

From Koryo Steel (Qingdao) New Alloy Material Co Ltd.

A .

Advanced tire production and testing equipment

B .

Excellent raw materials and strict quality

C .

Sound quality management system

Compulsory Product Certification
Management System Certification

The mandatory product certification certificates that we have obtained from various countries or regions include:

The management systems that we have operated and obtained certification include: