Challenbio

About Beijing Challen Biotechnology Co. Ltd.

Located in the Bio-Pharmaceutical Industrial Base of Daxing District, Beijing, Beijing Challen Biotechnology Co. Ltd.(Challenbio) is a leading innovator in flow cytometry and biomedical technology solutions.

Challenbio are dedicated to delivering comprehensive one-stop solutions that integrate cutting-edge instruments, OEM technical services, and high-quality reagents — empowering scientists and clinicians to achieve more accurate and efficient results.

Their flagship product lines include the LongCyte™ and FongCyte™ series of analytical flow cytometers, the CytoStellar™ full-spectrum analyzer, and automated sample preparation systems, complemented by a full range of reagents and consumables.

With applications spanning clinical diagnostics, biotherapy, life science research, pharmaceutical development, environmental monitoring, and food safety, Challenbio proudly serves nearly 1,000 customers worldwide.

Certified under ISO 9001 and ISO 13485, we uphold the highest standards of quality and reliability. Looking ahead, Challenbio continues to drive innovation in high-end flow cytometry and related technologies, advancing the frontiers of biomedical research and healthcare.

Challenbio — Empowering Discovery. Enabling Progress.

  • Extraordinary Performances: Integrated mastery of nanoscale research; Outstanding data storage capacity, with a single file storing nearly a billion events records, effortlessly detecting rare cells at a level of one…

  • Efficient measurement and accurate counting Two unique patented sample injection modes are available: Quantitative inhalation mode: High-precision plunger pump minimizes clogging and achieves absolute counting without micro-beads.  Continuous direct into…

  • Vssc: Unlock A New Micro-World of 80 nm Size with Nanoscale Precision  The violet side scatter channel (VSSC) significantly enhances the resolution capability for micro-particles, such as bacteria, viruses, nanoscale…

  • Conforms to  21 CFR Part 11, CE certified Full-process intelligence - fully automated operation and shut down Easy set up, easy to use. The Long-Cyte requires no complicated preparation or…