Guangzhou Qianxun Biotechnology Co., Ltd.
Guangzhou Qianxun Biotechnology Co., Ltd. is located in Guangzhou Science City, dedicated to diagnostic reagents, raw materials and technical services for diseases of livestock, laboratory and companion animals. We are a professional and comprehensive animal health solutions provider in China.
Guangzhou Qianxun Biotechnology Co., Ltd. is located in Guangzhou Science City, engaged in the R&D and production of raw materials and diagnostic reagents for a wide range of animal diseases, as well as technical services and development in the field of biotechnology.
Focused on the animal health industry, we are a professional and comprehensive supplier of diagnostic reagents, raw materials and testing services for livestock, laboratory and companion animal diseases in China. Over the past five years, our team has led more than 20 research projects including the National Key Technology R&D Program.
The company was founded by Dr. Cong Feng, a National Advanced Worker, Principal Investigator of the National Key R&D Program, and a researcher at Zhongkai University of Agriculture and Engineering.
Covering the core raw materials for animal disease diagnostics — monoclonal & polyclonal antibodies, positive/negative sera, proteins, inactivated viruses, viral nucleic acids and cells
High-specificity monoclonal antibodies against 30+ animal viruses including avian influenza, porcine epidemic diarrhea, feline herpesvirus and feline calicivirus.
Learn MoreHigh-sensitivity, high-affinity polyclonal antisera, widely used in ELISA, Western Blot and diagnostic reagent development.
Learn MoreCalibrated pathogen-specific positive sera and negative controls, ensuring quality control for ELISA, PCR and other detection methods.
Learn MoreRecombinantly expressed high-purity antigen proteins, suitable for vaccine evaluation, diagnostic reagent controls and immunology research.
Learn MoreStrictly inactivated pathogen raw materials, usable as positive controls, diagnostic reagent development and antibody evaluation.
Learn MoreNucleic acid standards and positive templates for major animal pathogens, suitable for real-time fluorescence quantitative PCR quality control.
Learn MoreVarious cell lines and culture products, with supporting cell propagation, mycoplasma testing and decontamination services.
Learn MoreFrom antibody development to avian leukosis purification, from positive serum preparation to pet CT/MRI — complete solutions for research and industry
End-to-end custom services from antigen design, immunization, cell fusion to monoclonal antibody screening, identification and production.
Custom immunization schemes to prepare high-titer, high-affinity polyclonal antisera, with titer measurement and purification.
Standard-method immunized, calibrated reliable positive sera, used as positive controls for ELISA, PCR and other assays.
Using ELISA, PCR and other methods to detect and type exogenous ALV subgroups A/B/C/D/J/K from blood, throat swabs, meconium and other samples, providing schemes for breeder flock screening and purification.
In collaboration with imaging platforms in Guangzhou, we provide CT scanning and MRI examination services for companion animals.
Stay informed on Qianxun Bio's latest research achievements, new products and industry insights
Titled "A Century of Zhongkai, Now Bound to Me", Prof. Cong Feng shared his transition from the R&D frontline of enterprises to the university podium, and pledged on behalf of all new faculty: teach well, study well, write papers in the fields and deliver results to the production frontline.
Read More
Systematically introducing PDCoV's discovery history, etiological characteristics, clinical symptoms and epidemiology, we officially release the PDCoV S protein expressed in CHO cells — strong antigenicity, high specificity, no cross-reactivity with PEDV/TGEV, suitable for ELISA, colloidal gold, mAb development and vaccine R&D.
Read More
Dean Fan Hengxin systematically taught five core skills — canine/feline restraint, venous blood collection, indwelling needle puncture, injection and clinical microscopy — through "hands-on demonstration and one-on-one guidance", with real dogs and cats throughout the practice.
Read MoreOur professional team provides one-stop services from product customization to technical outsourcing. Welcome to contact us.
Contact Us Now