STRENGTHS & CREDENTIALS

Manufacturing experience. Documented credentials.

Explore YIYE’s quality management certification, intellectual property, business partnerships and gear and sprocket application examples.

Elevated overview of the factory workshop
IATF 16949Quality management system
6Utility model patent certificates
2Software copyright registrations

INTELLECTUAL PROPERTY

Patents and digital management work

Utility model patents and software copyright registrations.

Utility model patent certificate 01 held by Chongqing Yiye Machinery Factory

Granted intellectual property

Utility model patent certificate 01

ZL 2019 2 0752935.8

Utility model patent grant certificate.

Utility model patent certificate 02 held by Chongqing Yiye Machinery Factory

Granted intellectual property

Utility model patent certificate 02

ZL 2019 2 0781964.2

Utility model patent grant certificate.

Utility model patent certificate 03 held by Chongqing Yiye Machinery Factory

Granted intellectual property

Utility model patent certificate 03

ZL 2019 2 0781978.9

Utility model patent grant certificate.

Utility model patent certificate 04 held by Chongqing Yiye Machinery Factory

Granted intellectual property

Utility model patent certificate 04

ZL 2019 2 0781955.3

Utility model patent grant certificate.

Utility model patent certificate 05 held by Chongqing Yiye Machinery Factory

Granted intellectual property

Utility model patent certificate 05

ZL 2019 2 0782905.1

Utility model patent grant certificate.

Utility model patent certificate 06 held by Chongqing Yiye Machinery Factory

Granted intellectual property

Utility model patent certificate 06

ZL 2019 2 0781990.5

Utility model patent grant certificate.

Software copyright certificate for parts sales and purchasing order management software

Software copyright registration

Parts sales and purchasing order management software V1.0

2021SR0620608

Software copyright registration certificate retained by the factory.

Software copyright certificate for an automotive parts processing automation control system

Software copyright registration

Automotive parts processing automation control system V1.0

2021SR0620829

Software copyright registration certificate retained by the factory.

CERTIFICATION

Quality credentials you can verify

IATF 16949 certification for gear and sprocket production.

IATF 16949 quality management system certificate for Chongqing Yiye Machinery Factory

Quality system certification

IATF 16949:2016 quality management system

IATF 0520159 · USI 39PTIK

The certificate scope shown on the document covers the production of gears and sprockets, excluding product design.

Standard
IATF 16949:2016 · 1st edition
Registered
30 May 2024
Valid through
29 May 2027
Certification body certificate
2024A2161
Certification body shown
CASC · 北京九鼎国联认证有限公司
Certified scope
Production of gears and sprockets, excluding product design

Our services cover drawing-led manufacturing and collaborative process review. Product design is outside the certified scope.

Verify in the official IATF Customer Portal ↗

PARTNERSHIPS

Working with domestic and international enterprises

YIYE supplies gears and sprockets for domestic and international power-equipment and machinery manufacturers.

  • Kohler
  • Briggs & Stratton
  • Zongshen
  • RATO
  • Loncin
  • Lifan
Factory display cabinet with packaged gear and sprocket samples arranged under partner application labels
Gear and sprocket application samples in the factory display.Chinese company website ↗

PRODUCT APPLICATIONS

Gears and sprockets in application

Explore physical product samples for engine timing, chain transmission and oil-pump transmission. Select a sample to review its details and discuss your drawing.

186F 05203 crankshaft timing gear sample

Engine timing

186F 05203 Crankshaft Timing Gear

A crankshaft timing gear sample for discussing tooth geometry, mounting interfaces and drawing requirements.

View product details →
GY6 double-row 17-tooth sprocket sample on white background

Chain transmission

GY6 Double-row Sprocket, 17T

A double-row sprocket sample for reviewing the tooth count, row arrangement and part interfaces.

View product details →
CG250 oil pump gear, module 1.75 and 22 teeth

Oil-pump transmission

CG250 Oil Pump Gear, M1.75 · Z22

An oil-pump gear sample with module 1.75 and 22 teeth, for model comparison and drawing-led enquiries.

View product details →

YOUR NEXT PROJECT

Have a drawing or sample in mind?

Explore custom manufacturing →