Zhengzhou Tianyi Extraction Engineering Co.,Ltd(short for 'TIANYI EXTRAXTION') was established in 2005, and mainly specialized in developing and applying equipment on liquid-liquid mixing and separation. TIANYI EXTRACTION already obtained more than 20 patents, and have more than 30 sets machinery. Now we have one application research center, one experimental base for extraction, two modern production and processing center.Business Scope: R&D, manufacture and sale on extraction and mixing equipment, and contraction on related supporting project .Our product mainly applied in industries such as fine chemical, hydrometallurgy, pharmacy and environmental protection etc.