Premium Automotive Diagnostic Tools for Professionals

Trusted by technicians worldwide — Original Launch X431, Autel, Xhorse, CGDI, OBDSTAR, Xtool, Mercedes SD C4/C5, Cummins INLINE, Perkins EST & more.

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Who Are We?

Shenzhen MS Auto Technology Limited — a leading factory and exporter of high-quality automotive diagnostic tools from China. We specialize in heavy-duty, Mercedes-Benz, and original brand diagnostic equipment.

Factory Direct

Manufactured in China with strict quality control. We offer competitive pricing without middlemen.

Original & Certified

We supply genuine Launch X431, Autel, Xhorse, CGDI, OBDSTAR, and Xtool tools with full software support.

Global Support

Serving customers in over 100 countries with multilingual support and fast shipping.

Our Best-Selling Products

Top-rated diagnostic tools trusted by professionals worldwide

2024 Wireless MB SD C4 Benz Diagnostic Tool

With Dell E6420 Laptop
Supports Cars & Trucks
Latest 2024 Software
DOIP & CAN FD Ready

Get Best Price

2024 8.7 Pro Cummins INLINE 6 Adapter

LATEST Software Version
High-Quality Data Link
Supports CALterm V5.12
Truck & Heavy Equipment

Get Best Price

C&H DPA5 Heavy Duty Diagnostic Tool

With EST 9.12 Software
Electronic Service Tools
Supports Multiple Brands
Full System Diagnostics

Get Best Price

KT200 ECU Programmer & Chip Tuning Kit

Supports OBD, Boot, JTAG, BDM
TCU & ECU Programming
Universal Chip Tuner
High-Speed Interface

Get Best Price

V2024.10 MB Star C6 Mercedes Diagnostic Tool

Xentry Diagnosis VCI
DOIP & OBD2 Support
Latest 2024.10 Software
Full Mercedes-Benz Coverage

Get Best Price

Super A2 Diagnostic Tool with SSD & Lenovo X230

2024/3 Software Version
SSD for Fast Boot
Lenovo X230 Laptop Included
Plug-and-Play Setup

Get Best Price

Perkins EST Interface Diagnostic Tool

With Lenovo T420 Laptop
Ready to Work Out of Box
Full Perkins Engine Support
Engineering Software Included

Get Best Price

CAT Caterpillar ET3 Truck Diagnostic Tool

With Lenovo X220 Laptop
2018.1 CAT SIS Software
Heavy-Duty Truck Diagnostics
Engine & Transmission Support

Get Best Price

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Why Choose Us?

We deliver reliability, performance, and professional-grade tools

100% Genuine Tools

We only sell original Launch, Autel, Xhorse, CGDI, OBDSTAR, and Xtool diagnostic tools.

Latest Software

All tools come with up-to-date software including 2024 versions for Mercedes, Cummins, and CAT.

Pre-Installed & Ready

Most kits include laptops with software pre-installed — plug and play, no setup needed.

24/7 Support

Our technical team provides fast, multilingual support for all your diagnostic needs.

Frequently Asked Questions

Are these original diagnostic tools?

Yes, we only supply genuine Launch X431, Autel, Xhorse, CGDI, OBDSTAR, Xtool, and factory Mercedes SD C4/C5 tools.

Do the tools come with software pre-installed?

Yes, all laptop-based tools come with the latest software pre-installed and ready to use out of the box.

What is the warranty period?

Most tools come with a 12-month warranty. Software updates are free for life.

Do you offer technical support?

Yes, we provide 24/7 technical support via email and WhatsApp for all our customers.

Get in Touch

For quotes, technical support, or product inquiries, visit our official website.

Contact Information

Ms. Tina Lee

[email protected]

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