Duling group is located in Shijiazhuang, the pharmaceutical capital of China. Our company operates in various forms, including production, sales and overseas trade. At the same time, we can provide biotechnology development, consultation, exchange and promotion, technical research of biomass energy, etc. Our Main Products：Fungicides，Flavors and fragrances，Insecticide，Chemical raw material，Intermediate，Inorganic intermediate，Organic Intermediate