Shanghai Huguo science instrument co.,ltd was founded in 2002. The company aims at selling laboratory and medical instrument at the begining. In 2004, after reorganization, investors products were introduced to the company. The selling area was enlarged. At the same time, the company employed technical people who specialized in investigation and development of laboratory and medical instrument. There are several series of products now. Among them, we developed the fluorescence series not only acoording to the spectrofluorophotometer from the investorss technic, but also developed the PCR and Time resolved fluoroisnmunoassay,TRFIA and so on by ourselves. Our company pays a lot of enery on the project and it is the a unipue technical in China. We are one of the important enterprices that has the independent knowledge property right.