Founded in 2008, Jianshi Biotechnology Company is a biotechnology company integrating R&D, production, sales, and customer service. Its main products are nucleic acid extraction and purification kits, DNA methylation kits, and sample preservation solutions. The products have been launched in the domestic market and have received unanimous praise. Among them, the sample preservation solution series have received support from the Beijing Municipal Government's key epidemic project during the 2020 epidemic. Currently, the company has developed a new generation of nucleic acid extraction kits, sampler series, and sample preservation solutions. Series, early cancer screening diagnostic kits have been established and put into production in Zhejiang Province and registered with the relevant drug administration.