The first stage（2002-2010，Business: membrane housings, cartridge & bag filters）
In 2002,MEY was found in 2002，mainly production of SS membrane housings and fliters
In 2003,MEY started the export business to Japan、USA and Europe.
In 2006,Cooperated with a well-known pharmaceutical company to R&D membrane systems.
In 2007,Cooperated with HWPT for gold-mining wastewater in Peru.
In 2008,MEY got certified by ASME 、CE and 3A.
In 2009,MEY become the qualified supplier of GE, Siemens, Veolia.
The second stage（2010-，Business: membranes & application technology）
In 2010,MEY began develop the membrane materials and spiral element.
In 2011,MEY imported a full set of membrane production line from USA.
In 2013,The membrane production line was finished and produce membrane.
In 2014,The R&D was in water&wastewater and filtration & separation application technology.
In 2016,Cooperated with Shanghai Advance Research Institute to develop new membrane materials and application technology.