2021
E-Cornell Pump changed the name to Zhejiang Cornell I-Water Sci Technol Company. Meanwhile, Jiujiang Sele (Defu) fire branch company was founded.

2019
E-Cornell Pump company was established, focusing on the production of complete sets of diesel pumps and TX& TH series self priming sewage pumps. In addition, we are the OEM manufacturer of Dongfeng Cummins engine.

2015
We focused on improving efficiency of DA/DAZ DIN24255 series end suction centrifugal pump. After one year of efforts, the efficiency of our entire series of pumps increased by 5%, reducing the cost of using water pumps and making more energy-efficient and more eco-friendly.

2013
Defu obtained CE certificate, and began to develop and produce Super T&U series self priming pump.

2012
Wenzhou Defu Machinery Co., Ltd. was founded, and obtained export rights. A professional foreign trade sales team has been established.

2010-2011
Large flow mixed-flow pump, double suction pump and GRACO series air operated diaphragm pumps were put into production.

2009
In order to improve product quality, pump efficiency and R&D capabilities, we cooperated with the Zhejiang Institute of Mechanical & Electrical Engineering to develop new products and improve the quality of pumps.

2008
We began to develop and produce diesel engine driven pumps and fire pumps.

2007
We began to develop and produce MQ series and D series multistage pumps.

2006
We began to develop and produce ISO2858 series chemical pumps and oil pumps

2005
We have passed ISO9001: 2008 Quality Management System Certification

2004
Jiangsu SELE Pump Factory was founded, mainly produces DA series end suction centrifugal pump, this series of pumps is the same kind as KSB’s Kentlo pump, and it conforms to the European standard DIN 24255.

2002
Shanghai Y&L Pump Factory was founded, and ESCO settled-in for R&D and production of JT&JU series non clogging self-priming sewage pump.