2002, Shanghai Hanrui Electrical Equipment Co., Ltd was
established, starting with trading and acting as sales agent
bulk handling equipment.
2004, Transform to manufacturing enterprise, change the name to
：Shanghai Hanrui Machine Engineering Co., Ltd.
Products: Rotary feeder, diverter valve, slide valve and emergency
shower and eye washing device, etc.
2006, Songjiang factory was put into operation and started
developing new product---filter collector, dump station and
automatic bag emptying. Sign the technical cooperation agreement
with P& G, develop automatic bag emptying
especially for washing powder.
2008, Rotary feeder was awarded the Shanghai High-tech
transformation project. Start to develop tubular chain
and sinter plate dust collector.
2009, Automatic bag emptying was awarded national invention patent
and 2009 national innovation fund project.
2013, Jinshan factory was put into operation, devoted to innovative
R&D of solid bulk material handling solutions.
2014, Hanrui was awarded Shanghai High tech enterprise