2007 - Established in Pudong, Shanghai
2008 - Development of stacked screw dehydrator
2009 - Development of belt drum thickener
2011 - Set up production plant in Pudong
2011 - Low temperature sludge drying machine was launched, and the products were exported to overseas markets
2012 - Joint research and development of belt type deep dehydration machine by colleges and Universities
2013 - Belt type deep dehydrator to market
2016 - Jiangsu Haian sets up a processing base
2017 - Stacker thickener, self-developed belt type low-temperature drying machine
2018 - Self developed drying machine to market
2019 - Belt type low temperature drying machine
2020 - Upgrading of sludge deep dehydrator
2022 - Upgrading of sludge deep dehydrator
2022 - Low temperature drying of sludge and deep dewatering
2023 - Sludge low temperature drying + carbonization technology, waste treatment equipment
2025 - Development of sludge and garbage business units
