Shen Zhen Yage Technology Co., Ltd established in 2012 and are located in Economic Development Area, Shen Zhen City, Guang Dong Province, enjoying an ideal geographic position with convenient facilities, excellent craftsmanship and complete testing devies.
They are a professional manufacturer of high quality portable & digital refractometers, Pen type and online monistor PH meters, tds meter,ORP meter, ec tester, DO meter.soil ph&moisture meters, Digital scales.etc..
Their products are widely used in beer brewing, liquor brewing, sugar making, fruit juice processing, Planting(soil), Aquarium, Hydroponics, Environmental Protection, Food, Education, Military and Technology.
The brand YIERYI was registered in 2016, It always revolves around the theme of health, and their design elements are technology, fashion, simplicity and portability.
They have attained ISO9001:2008 Quality System Certification and the products have ROHS and CE Certification
