We, Master Automobile Co., Ltd., are one of the leading auto diagnostic tools manufecturer in China. MST-1 universal scanner, MST300 code reader, MST 9000 ECU simulator, Engine Fuel System Tester EFI2100, Mileage correction tools, fuel injector tester & cleaner, auto A/C refrigerant recharge & recycling machine and MST8000 battery analyzer are invented by us and we have the patent.

Moreover, we produce China BMW GT1, BMW OPS, MB Star, Volvo Dice, Caterpillar ET Scanner and so on, most cables etc.

Also, our brother factory is famous for four wheel alignment, wheel balancer, tyre remover and car lifts. If you need, we could help you.

Strong prfessional technical team are available to answer questions and solve problems for clients at anytime.

Sincerely hope we could cooperate with you in the near future.