Jilin Zhongshengshan Technology Co., Ltd., abbreviated as "Yanshen Technology", was established in 2016. It is a national high-tech enterprise, specialized, refined, special and new enterprise, Changchun Enterprise Technology Center, a high-level innovation and entrepreneurship talent under the "Changbai Huigu" Talent Plan in 2020, a leading talent in science and technology entrepreneurship under the "Changbai Mountain Talent Project", and a contributing enterprise to the transformation of scientific and technological achievements in Jilin Province in 2021.

The company is headquartered in the Beihu Science and Technology Industrial Park in Changchun, Jilin, and its sales center is located in the Bayuanqiao Innovation and Entrepreneurship Park in Pudong New Area, Shanghai. The North Lake Science and Technology Industrial Park has modern laboratories H13 and K9. The R&D team accounts for 80%, including a group of high-quality talents such as doctoral students from Jilin University and Harbin Institute of Technology, senior researchers in the CRO industry, and outstanding managers.

Jilin Zhongshengshan Technology Co., Ltd. is a technology company focused on nano cross materials in the CXO track, helping new material enterprises to quickly promote the research and development of innovative products and industrial services.

Yanshen Technology specializes in the design, research and development, production, and sales of cutting-edge nano cross materials and biomedical materials. We provide chemical synthesis research and development outsourcing CRO and production outsourcing services, and can provide research and development services in milligrams, grams, and kilograms. Committed to promoting the potential application and commercial layout of cutting-edge nanocrossing materials in fields such as energy, environment, sensing, and biomedical imaging, the company's vision is to build a world-class supplier of cutting-edge basic materials and advance cutting-edge nanocrossing materials by the last mile.