Chongqing Xinsaiya Biotechnology Co., Ltd. is an innovative enterprise dedicated to the research and development, production, sales and service of in vitro diagnostic (IVD) reagents and instruments. It is the R&D and production base established by Beijing Zhongguancun High-tech Enterprise (Beijing) Biotechnology Co., Ltd. in Chongqing Liangjiang New District. It has R&D centers in the United States, Beijing, and Chongqing. The company has a large number of PhD and master technical teams with rich R&D experience . After years of research and development, breakthroughs have been made in quantum dot POCT technology. The quantum dot immunofluorescence analysis technology developed is far ahead of the international level and is an important direction for the future development of the industry.