In 2007, founding DEC in China
In July 2007, establishing Research and Development Center of Aluminum Oxide and Rare Earth.
in 2008, exporting rare earth water purifier product to earn foreign exchange through Europe
In 2009, rare earth polishing powder has went into mass production .
in 2010, emerging aluminum oxide series products, the same of the year the new  plant of R&D Department had been built.

In 2012, winning national high and new technology enterprise and a number of rare earth invention patents.
in 2013, getting powder material provincial supported projects in Jiangsu province
In 2014 , developing superfine high purity rare earth successfully with the cooperation of foreign companies.