Partnership: Ruiyu Biotech


Company Profile

Established in 2009 by Alit International Trade Co., Ltd., Shanghai Ruiyu Biotech Co., Ltd. is a hightech company committed to the development of modern cell analysis technology and the manufacture of relevant instruments. They have developed and launched a series of products including: Countstar Automated Cell Counter , Countstar Automated Yeast Counter, Countstar Automated Medical Counter and Countstar Automated Algae Counter. Featuring ease of use, efficiency, accuracy and reliability, these products have been widely used in major research and medical institutions in various fields including biopharmaceuticals, beer and beverages.

Ruiyu Biotech Mission

"Change the future through innovation and boost the technological progress ”. Ruiyu attaches great importance to the R&D of new products and product quality, and consider innovation as the driving force for company growth, and quality as life. In just a few years after  establishment, Ruiyu Biotech has obtained several national invention patents and owns the patented core technology of the products.


Ruiyu Biotech and De Novo Software have collaborated to enable data import from the Ruiyu Countstar Fluorescence Cell Analyzer. Data files can be saved from the instrument in the .ICE (Image Cytometry Experiment) file format for use in FCS Express Image Cytometry. Ruiyu offers a variety of enabling products in the Countstar line for cell counting and biological assays.

Please contact us if you have questions about using De Novo Software with the Countstar line of products.