Agri Dept

Agri Dept

Diamond Agricultural Science and Technology Department was established in 2010. The nano-scale calcium carbonate produced by the Chem. Department and the nano-scale silica produced by affiliated companies were utilized in the agricultural field to produce [DiaAgri] series, our series of plant protection products, including a variety of liquid fertilizers, soil amendments, sun protection, etc.


Based on 40 years of professional calcium and silicon production technology, Agri Dept. has developed a number of products based on type of crop, growth periods, efficacy goals, drone use, soil conditoner and etc.

With proprietary tecnology, we manufacture slow-release and quick-acting 2 in 1 calcium-silica liquid fertilizer, sun protection matetial for plants, fully water-soluble silicon, drone use calcium fertilizer, organic-matter liquid fertilizer, slaked lime soil conditioner and potassium silicate disease resistant materials and others. New products are also being developed to diversify the product line, the goal is to provide one-stop agricultural materials for all crops.

Taiwan fertilizer registration certificate for various prodcuts were acquired. [DiaAgri] series of products can be found in more than 100 retail shops for each district.

Fertilizer products are also exported to Thailand, Malaysia, India, Sri Lanka, Turkey, Morocco and other regions. Backed with strong R&D resources and production capabilities, Diamond delivers customized OEM and ODM services to provide high-quality agricultural materials and products. Fertilizer registration certificates and related fertilizer sales licenses in Japan, China and the Philippines are also acquired.


Diamond Agri Dept. has technical collaborations with academic units such as National Taiwan University, National Pingtung University of Science and Technology, and the Pharmaceutical and Toxicological Laboratory of the Council of Agriculture of the Executive Yuan. At the same time, as a member of the National Chung Hsing University Global Research & Industry Alliance, close cooperations regarding development of beneficial microorganisms are being conducted. 

Diamond actively participates in many international conference and exhibitions, including Bio Asia Taiwan International Conference & Exhibition, ASIA AGRI-TECH EXPO & FORUM, AGRI WEEK TOKYO and others.

Diamond Agri Dept. also embraces the global trend of Industry 4.0 and Agriculture 4.0 transformation. Cooperating with Taiwan IoT manufacturers to introduce real-time monitoring systems for the environment, climate and soil, equipped with AI (artificial intelligence) to analyze the occurrence of diseases and pests, together with our agricultural materials, we aim to provide the best field management solutions.