Yantai Qiwei is a high-tech innovative enterprise integrating research and development, production and sales. Since establishment in 2004, the company has been committed to the development and application of the latest fertilizer technology and products, fertilizer synergists and pesticide synergists. Qiwei Company has an excellent research and development team composed of 3 postdoctors and 5 masters, and has established good cooperative relations with scientific research institutions of China Agricultural University, China Academy of Agricultural Sciences and other institutions and a number of multinational companies. At present, it has provided raw material supply and professional technical services to more than 1500 pesticide manufacturers, fertilizer manufacturers, large-scale sales companies and other organizations. The products are sold in nearly 30 countries and regions in the world.