Hualixin Technologies Co., LTD. was founded in 2004. which is a professional civilian alcohol tester manufacturer with more than 10 years OEM&ODM experience.Main products: disposable alcohol tester, LED light display alcohol tester, LED Digital display alcohol tester, APP alcohol tester, professional alcohol tester and fuel sensor alcohol tester.We own professional test laboratory, all core members are worked on alcohol tester filed over 10 years, whom are have extensive experience on research and development.We are provide all these services as below : IC software programming, circuit board design, product design, product structure design, product packaging design and so on.We are do our best for high quality and excellent service.Meanwhile, we strengthen the intellectual property,therefor, we own appearance patents, utility model patents, invention patents on our products.For now, we own our brand- GREENWON,our products are sales to whole world and are very popular in the world. The main markets are Europe, the United States, Canada,Australia, South America, Middle East, Southeast Asia and China mainland.We believe that users is first, service is supreme. Hope to meet you in the near future and hand in hand with you to explore new chance.