Welcome to JDIAG

We are the R&D Company and accept OEM ODM Products of OBDII Scanner.

Who are we?

JDIAG was found in 2016 year, our aim is become one of the world's leading manufacturers and suppliers of professional diagnostic tools, equipments and accessories in the automotive aftermarket. Since our foundation, we have been committed to creating maximum long-term value to customers worldwide by providing quality-assured, easy-to-use, cost-effective and innovative products.

About us

Repair Shops

JDiag is the best friend for service repair shops, now you can perform same functions as dealer use, no need ask for dealer's help any more.


Research and Delveop by JDiag, test your new program, high scalability awesome tool.


Research and Delveop by JDiag, diagnostic and coding programming your cars, high scalability awesome tools.


JDiag is always on the way of developing new professional and easy to use products.


JDiag products are affordable and easy-to-use, we developed OBD2 Code reader, Battery tester and Break Fluid tester, TPMS tool for tire pressure, OEM and ODM are welcomed.

OBDII Scanner

General OBD2 scanner to diagnostic and clear trouble code from car engine.

Battery Tester

Professional Battery Tester tool able to deceted the car battery life and condition.

Brake Fluid Tester

Brake Fluid is the most important part when perform car maintenance.

Protable VCI A

Diagnostic your car via smart phone, JDiag VCI is the best choice.


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Looking for Dealer Worldwide

Work with JDiag and grow together, JDIAG will provide your best quality product with competitive price for OBDII after market.

Apply Now


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  • All
  • Code Reader
  • TPMS
  • Battery Tester

What people are saying

Below are some of our customers' reviews about our products.

Our Team

We have professional develop engineers as well as design team, we continue design attractive and worthy products as we always do.

Walter White

Chief Design Engineer

Sarah Jhonson

Product Manager

William Anderson


Contact Us

Working Time

09:00-17:00 Mon-Fri

Email Us


Call Us

+1 936 666 6857

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