2008The Company was founded and the deep-draft channel depth increaser was successfully developed, which won national patent and the Tianjin Port Harbor Berth Maintenance Dredging Contract

2009The Over-distanced pipeline supercharger was successfully developed, which won national patent. Tianjin Port Main Channel Dredging Contract

2010Bundled pneumatic suction pump was successfully developed, which won the national patent. Tianjin Port 300,000 Tons Crude Oil Terminal Berth Harbor Basin Contract 

2011Shallow-water inland river dredging system, detachable land transportation deepwater dredging system and main channel water depth maintenance dredging system were successfully developed

2012Vortex suction pump was successfully developed

2013Shallow-water pneumatic suction pump was successfully developed; the Company established representative office in Singapore and the Sino-foreign joint venture

2014The Company transformed the port scientific research achievements and developed ecological dredging equipment suitable for rivers,lakes and reservoirs

2015The Company won the Taihu Lake Ecological Desilting Pilot Project Contract and the Zhuhai Hengqin Island Dredging Contract; the joint venture in Penang,Malaysia was also established

2016The Company was awarded the Advanced Water Technology Promotion Certificate by the Ministry of Water Resources; the company also won the Quanzhou Shanmei Reservoir Dredging                                          Contract;Malaysia Penang Port Dredging Project commenced

2017The Company was listed in NEEQ and the Company founder Zhang Dachu was awarded with the Certificate of First 20 National Senior Experts of Dredging Industry

2018Quanzhou Shanmei Reservoir Sediment Dredging Project was awarded with the Excellent Demonstration Engineering Certificate of Advanced Practical Water Resource Technology by the                                        Ministry of Water Resources