Prenatal screening detection products include: to trace maternal fetal blood testing "Down's syndrome DS," "Neural tube defects NTD" and "TORCH infections" colloidal gold reagent immunochromatography serum guide card (ie: fetal defects as early as know). "by becoming prenatal screening detection system" software and "colloidal gold immunochromatography full quantitative analysis instrument." therapeutic feeding mainly on the fetus to "avoid defects, promoting growth, increasing wisdom" Bo Tong fetal nutrition. These products have the Population and Family Planning Commission of China for the products and equipment catalogs, and won the quality products of China, Shanxi divisions. company chromosome project in Shanxi Province won second prize and the scientific and technological progress of independent innovation and excellence and Honor Award. These products are the independent intellectual property rights, access to patents for inventions three countries. These products also achieved national software product registration certificates, the results of the study by the Office of Science and Technology in Shanxi Province identified as the leading domestic level.