The urea plant site of No. 1 Branch of Henan Jinkai Investment Holdings Group has two sets of 160.000 mtpa urea plants using the CO2 stripping process. The first line was built in 2006, and successfully started up in the first try in May 2007. The second line was built in 2009, and successfully started up in the first try in January 2010. The company implemented some revamp projects to the first line to allow the plant to operate safely and stable, save energy and reduce consumption.