CHINZ enterprise has been wholeheartedly dedicating to the mechanical engineering and high precise hygienic fluid equipment research and development for a long time. Through technical accumulation and external cooperation for many years, the company has successfully developed various specifications of methanol and ethanol recovery unit, low temperature enrichment device heat pump water alcohol double effect concentrator, and multi-functional countercurrent extraction tank group, one piece style functional application machine set, dynamic countercurrent polymeric adsorbent machine set and other equipment.