Established in 2016, we enjoy an ideal geographic position with convenient facilities, excellent craftsmanship, and complete testing devices. We are a professional manufacturer of high-quality portable & digital refractometers, pen type and online monitor pH meters, TDS meters, ORP meters, EC testers, DO meters, soil pH & moisture meters, digital scales, etc. We aim to bring this healthy brand into every family and corner of the world. Our products have CE Certification, and some of our other products also have patents. We started exporting in 2012. At present, our factory sells products to Europe, America, Southeast Asia, and the Mid-East. Our annual sales volume is 5 Million - 10 Million USD. We have a technical research and development team, sales team, production team, and customer service team, with a total staff exceeding 100.