Shenyang Yude Electronic Instrument Co., Ltd, is a comprehensive pathology equipment production enterprise which combines scientific research, development, manufacture, and marketing together, has a R & D team with high technology and a perfect after-sales service team. Since 1993, R & D achievements have been remarkable after years of hard working. Various models of pathological products were launched one after another such as cryostat microtome, fully automated cryostat microtome, paraffin microtome with function of automatic blade aligning, tissue embedding station, fully automated tissue processor, water bath, slide dryer, pathologic tissue cuttingup bench, slide stainer, store cabinet for pathological files, and so on. Especially the cryostat microtome, by reasons of advantages of good sectioning quality, fast refrigeration, and smooth section, as well as the paraffin microtome with virtues of accurate feed, good section continuty, etc., which are widely praised by many experts and technicians from the domestic and the overseas. Over the years, our company adheres to quality of the basis and credibility of the supremacy for the purpose. We were rated as creditable enterprise of state, and the certificates of honor as well as plaques were awarded for many times, and honorary title “Optimum Brand” conferred by CCTVMALL in July of 2016. “High-technology Enterprise” named by state in 2017. More than 10 patent certificates have been obtained through our elaborate R & D, and now our products are widely sold at home and abroad.