On June 28TH, under the leadership of our Vice President Zhang Jian, colleagues from Engineering Department and Commerce Department drove to Dezhou, Shandong Province to visit two geosynthetic material manufacturers.
On June 23, Chairman Xie Shiping went to Yichang City Hubei Province to have a friendly talk with Dr. Liu of Shanghai Shengyi Environment Technology Co., LTD, and guided by manager Li to have a visit to their phosphorus gypsum recycle project running by t
Publication of 《Application Manual of Green and Smart Station Construction Technology for Urban Rail
The manual an be used as a guide for GCL design at rail transit waterproofing
The installation of a demo project of sodium bentonite GCL (GCL-R) for highway construction was carried out during 3-4, June 2022