Shuangyi Technology consists of Hangzhou E & E Engineering Co.Ltd and Anhui E & E Co.Ltd. Hangzhou company is a high-tech and AAA class enterprise which was founded in March, 2003. It is specialized on the research, design, manufacturing, installation and debugging of coating production line equipment, mechanized transportation system, non-standard equipment and automatic control system. Anhui Company is also a high-tech enterprise and founded in October, 2010. The company is located in Taohua industrial district, Hefei, Anhui province. Since Anhui E & E was put into operation at the end of 2011, it has become the manufacturing base and R&D center of conveyor equipment and automatic controlling system for the Shuangyi Technology.