About Us

We Work Hard To Provide You The Best Quality Diagnostic Tool and Solution

HLZK is a company which is dedicated to the on-board diagnostic tools, car or heavy duty diagnostic tool, auto key programmer, obd2 code scanner, mileage correction tool, airbag reset tool, auto software and and other automotive electronics.

Why choose us?


  • Best Service

We are willing to make more focus on the service for the customers. So, we not only provide the better and various auto diagnostic tools but also after-sales service. Such as on time delivery, responding fast, repairing, providing the diagnostic tool accessories or replacements, installing the software via the remote control etc.


  • Best Products

We develop and manufacture auto diagnostic tools, code readers, ECU chip tuning tools, auto ECU programmers, auto key programmers, auto diagnostic connectors, odometer correction kits; airbag reset kits, service interval resets, carsoft compatible interface, etc. Meanwhile, we will test the goods to make sure good performance before shipment.


  • Best Price

As one of the diagnostic tool manufacturer, we can provide the factory price to our customers, especially for the large order.



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