Sponsored by Jiangsu Environmental Protection Industry Association ,Regenesis and DDBS,  Symposium of New Technology and Materials For Contaminated Sites was held on April 19 ,2012 in Nanjing , Jiangsu Province .

Mr.Scott Wilson,President of Regenesis and his colleague presented new technology and materials for the remediation of soil and groundwater .More than 80 scientists,engineers and local officials attended the symposium.