Beijing Sunshine Yishida Technology Co., Ltd. (formerly known as Beijing Sunshine Yishida Trading Co., Ltd.) is a company specializing in the production and sales of food and agricultural testing instruments and equipment. Our company produces our own brand refractometers and thermometers, and also acts as an agent for many well-known domestic and foreign manufacturers' instruments and equipment. We meet your needs with low-priced high-quality products and professional and sincere services. Our products include: fruit hardness tester, independent brand YGYSD? To achieve success with sunshine? The central thermometer, sugar and salinity refractometer, temperature and humidity meter, recorder, pH meter, TDS detection pen, environmental and water quality testing instruments, soil measurement instruments, fruit non-destructive testing equipment, etc. cover all types of instruments and equipment required for agricultural and food industry research and production processes. Our company is also an authorized agent for multiple well-known domestic and foreign brands. There are mainly the following: agency sales of Japan's Atago sugar acid detection refractometer and other full range products, South Korea's G-WON company fruit acidity meter, Japan's Soma Optical meat/grain/feed soil near-infrared detection and spectrometer full range products, South Korea's Sunforest, Italy's UNITEC, Italy's TR, Italy's SACMI fruit internal quality non-destructive detection equipment, Italy's Tectronik fruit ethanol content rapid detector, Italy's FCE controlled atmosphere experimental box, ethylene analyzer, oxygen and carbon dioxide analyzer; GUSS Fruit Texture Analyzer from South Africa; Felix Instruments' full range of gas detectors and non-destructive fruit detectors from the United States meet the research and production needs of agriculture and food industries. We sincerely look forward to cooperating with you!