Shandong Daming Science and Technology Co., Ltd. is specialized in the manufacture of chloroiscyanuraic acid series disinfectant, fine chemical, "Shijiefa" brand special compound fertilizer and high effective biological organic fertilizer. Two research institutes belong to us, including Tengzhou Fine Chemical Institute and Tengzhou Soil-Surveying & Prescription Fertilizer Applying Institute. Our company has obtained Hygiene Certificate of Disinfectant Drug approved by the State Ministry of ...