Shanghai Daotong Application Technology Co., Ltd. is a company specializing in laboratory instruments, equipment, and consumables both domestically and internationally. The product is widely used in fields such as scientific research, teaching, biology, pharmaceuticals, inspection, health, food, petroleum, machinery, electronics, chemical engineering, steel, environmental protection, and medical care. The company's main products currently include: TOC analyzer from Sievers Corporation in the United States; PMS's dust particle counter, online particle monitoring, and microbial monitoring system in the United States; Swiss company Metrohm's fully automatic potentiometric titrator, KF moisture analyzer, ion chromatograph, oil oxidation stability analyzer, and voltammetric polarograph; Buchi's rotary evaporator, Kjeldahl nitrogen analyzer, and fat analyzer from Switzerland; Raman spectrometer from BWTEK company in the United States; Kaye temperature verification instrument from the United States; The osmotic pressure gauge from Advance Corporation in the United States; Pall's biopharmaceutical filters and other instruments from the United States. The company adheres to the principles of honesty and trustworthiness, and provides extensive services to various enterprises and institutions in China, including scientific research, teaching, pharmaceuticals, commercial inspection, health, petroleum, chemical, environmental protection, medical, etc. We have a dynamic and high-quality sales team, as well as a technically comprehensive and experienced after-sales service team. This is not only the source of our company's development, but also the guarantee of providing good service to our customers. The full trust and strong support of our customers are the foundation of our development, and our consistent goal is to strive to meet the different needs of our customers. Shanghai Daotong Application Technology Co., Ltd. will work together with our users to make progress and create a better tomorrow.