On September 4th,?DAYU Irrigation Group?signed a strategic cooperation agreement with Israel Metzer?in?Tel?Aviv, defining the strategic partnership and introducing?a set of?technologies of?pressure compensation drip irrigation and production line?from?Metzer into?China-Israel (Jiuquan)?Green?Ecological?Industrial?Park.?Song?Liang, executive vice governor of?Gansu province, delivered an important speech at the signing ceremony