In 1984, Zhangjiagang City Environmental Engineering Co., Ltd. was established (Green environmental predecessor)

In 1999 the company restructuring, change to the Zhangjiagang City Green Environmental Engineering Co., Ltd.

In 2000 Zhangjiagang City Gerui industrial solid waste disposal Co. Ltd. Was established

In 2003 the Zhangjiagang Qingyuan Water Treatment Co., Ltd. Phase completion

2004 Zhangjiagang spring water treatment Co., Ltd. Phase completion

The 2006 Zhangjiagang Heli Energy Developments Ltd

2009 Zhangjiagang spring water treatment company limited completed the two phase of upgrading and reconstruction

In 2013, Jiangsu new environmental monitoring Co. Ltd. Was established

In 2013 the Zhangjiagang Qingyuan Water Treatment Co., Ltd. Completed the two phase of the project construction

The 2013 Zhangjiagang Heli Energy Developments Ltd fluidized bed boiler burning ordinary solid waste project officially opened