Greentest Technology Enterprise is a proud holder of various patents, certifications and awards. Thanks to our unique research-based development approach, our devices are getting better and better year by year. We are recognized as a reliable manufacturer and exporter that offers top class Food Safety Devices, Digital Nitrate Detector, Food Quality Tester under Greentest trademark and brand name. Our devices help people to analyze the quality of products they eat, appropriateness of water they drink and safety of the environment they live in. Greentest devices can measure nitrate level in more than 60 kinds of fruits and vegetables, any type of meat and any sort of fish. Meanwhile our technology and methodology are supported by the numerous studies approved by the industry community and considered valuable contribution to food and living environment safety. At Greentest we always keep an eye on not only the latest research and technologies, but also the people's need that are changing over time. It allows us to develop new functions, follow-up the market trends and successfully achieve our aim of leading people to a healthier 21st Century lifestyle.