about us

Shenzhen Kaizhi Technology Co., LTD

  • Shenzhen Kaizhi Technology Co., Ltd. focuses on alcohol testing, biometrics and RFID technology promotion and application, to provide customers with face recognition solutions, a set of equipment research and development, sales and production as one of the professional modern enterprise. The main products are face recognition alcohol detector, civilian alcohol tester, car alcohol lock and so on. The company focuses on people-oriented, technology-based, market-oriented. Focus on the development of intelligent Internet of Things, vehicles, factory pre-work detection and other security fields. Safety is no small matter, we produce and develop alcohol testers with ten years of artisan spirit, careful grinding, excellence.


Our Company

Our company is located in Shenzhen, the high-tech center of China, is a leading solution provider focusing on the development, production and sales of alcohol testers.


We are committed to providing customers with professional, innovative, high quality products. Based on our understanding of all types of breathalyzers, we can provide a total solution for every breathalyzer need.


We can be your best partner in this field, with personalized solutions that will help you increase your business growth and improve profits.

our story

Our Story & Secret Of Success

We listen to our customers and take actions.

june 2001
  • when we opened for Business

We started from a little factory with only 2 employees. 

april 2009
  • our first commercial project

We received a big order from a famous Chinese real-estate group company. 

july 2015
  • Focus on overseas Business

We started to focus more on overseas business. 

Dec 2022
  • Reached a new height

We exported over 50,000 units of painting machines in the year 2022. 

countries exporting

Professional Exporter

We manufacture reliable Alcohol tester

Specializes in the manufacture of various Alcohol tester .We are one of the major Alcohol tester exporters from China.

Genuine Maker!

We have own research and manufacturing center.