Nanjing Letswin Biotechnology Co., Ltd

Nanjing Letswin Biotechnology Co., Ltd.(Letswinbio) is a biotechnology company committed to the research and development, production and sales of raw materials for in vitro diagnosis. It is a holding subsidiary of Lansion Biotechnology Co., Ltd. Its core R & D teams are all from well-known scientific research institutions and biomedical companies, focusing on providing antibody, antigen, nano fluorescent microspheres and other raw materials for research and development and production for global IVD reagent manufacturers.

ABOUT US

The strength of Letswinbio

  • 1500 square meters research and development base

  • 800 square meters GMP standard aseptic purification production workshop

  • Has a quality level comparable to that of the international industry


Letswinbio has a research and development base of 1500 square meters and a sterile purification workshop of 800 square meters according to the international leading technical requirements. The company's main products are antigens for in vitro diagnosis (natural antigens, genetically engineered recombinant antigens), antibodies (monoclonal antibodies, polyclonal antibodies), fluorescent microspheres, etc., covering cardiovascular, kidney, hormone, diabetes, infectious diseases, autoimmune diseases and other fields. 

Letswinbio always adheres to innovation, is committed to breakthrough, and insists on research and development from the source of technology. The exquisite production and purification technology of recombinant protein and antibody make the series of diagnostic reagent raw materials developed by Letswinbio have the same quality level as the same industry in the world, and have won the trust of many customers.


  • Phone:025-58777600
  • E-mail:biz@lansionbio.com