Established in 2000, Qingdao Zhongda Agritech Co.,Ltd (ZDC) has been committed to the research, development, manufacturing, and marketing of agricultural inputs for growers around the globe. Our production base located in Qingdao Xinhe Eco-chemical Park has been ISO9001, ISO14001, and ISO45001 certified. ZDC boasts a 20,000 tons production capacity of bio-pesticide technicals as well as all types of formulations and specialty fertilizers.