Mr Jean-Claude Lachat,a member of Economy Promotion Association of Kanton Jura ,Swiss, accompanied by Zhejiang Foreign Affairs officer visited Hangning Heat Energy Technology Co., Ltd. at June 18^th,2013. The president Mr. Xie Yong introduced the production lines,the comprehensive lab and the innovation ability of its company first,then an extensive communication has been proceeded by the both sides to search for the cooperation at the field of heat pump heat energy.