Shandong Zotiser Biological technology Co.,Ltd. a key high-tech enterprise of the Shandong province,was founded in 2006 and located in Ji'nan.It is a large pure decomposed organic fertilizer production enterprise, which specializes in the research and application of soil organic matter supplement and soil microbial ecological remediation.It had a total investment of over thirty million dollars, and there are three production bases in Ji'nan, De'zhou and Fu'xin. It focused on the development of high quality organic fertilizer, microbial fertilizer, water soluble fertilizer and so on, the annual output of high quality organic fertilizer reached over 200 thousand tons.
Zotiser had completed the National Spark Program and a number of key scientific and technological projects in Shandong province.As a result, it won the first prize in science and technology progress in Shandong province, and obtained more than 30 patents. It had taken the lead in the certilication of three major systems, such as ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, and intellectual property management system certification. It had carried out scientify research cooperation with the China Humic Acid Industry Association,Shandong Agriculture University snd other scientific research institutes, and developed two core technologies of double source humic acids and PAPM allelopathic bacteria group. It took the lead in drafting the "humic acids biological organic fertilizer" industry standard.