Over 30 years in the chemical industry
Total investment of 350 million yuan
Existing 160 employees
Realizable output value of 270 million

High end organic pigments


New energy/new materials

Pharmaceutical intermediates

Pesticide intermediates

  • About Duosen
  • Culture
  • Advantage
  • Group enterprise


Duosen is a provincial-level high-tech enterprise with three hazardous processes: alkylation process, hydrogenation process, and nitrification process, as well as production qualifications for carbon monoxide. Its products are widely used in fields such as semiconductors, 5G communication, new energy electrolytes, and new drug research and development. Committed to breaking technological barriers, achieving the localization of "bottleneck" technology, making maximum investment in product development and process innovation, obtaining 32 provincial-level patents, possessing high-end technology R&D talents and modern laboratories, and forming a professional R&D team, with doctoral students from the Chinese Academy of Sciences, Tianjin University, and Lanzhou University as the core, master's and undergraduate students as the main body, and working with Tsinghua University, Tianjin University Lanzhou University, Nankai University, Harbin Institute of Technology, and other universities and research institutes carry out strategic cooperation

Anda Yidu Chemical Co., Ltd

Yidu Chemical was established in November 2021 in Anda City through investment attraction, relying on the Fine Chemical Industry Park to carry out the research and production of antiviral pharmaceutical intermediates and new materials. The company focuses on the cultivation of scientific and technological talents, with a people-oriented approach. It currently has 106 employees, including 20 core management teams, including 55 with bachelor's or above degrees and 21 with master's or above degrees. During the development process, we have focused on product innovation and the development of cutting-edge technologies, and have now formed 7 chemical processing factories, one research and development center, and one sales center, focusing on the integration of production, research, and sales of special chemicals companies