On February 28, 2018, American Solar Turbines Incorporated Industrial Gas Turbine Asian Pacific Sales Manager Mr. Gerard, China Regional Sales Manager Mr. He Ying and Business Manager Mr. Powell came to Mariso to do some work visiting. Leaders in Mariso Group and Mariso Turbomachine received and communicated with them.

On March 1, American Solar Turbines Incorporated Asian Pacific Market Manager Mr. Hu Jize came to visit Mariso, giving a lesson on the development situation of Solar gas turbine applied on China market, the advantages of natural gas distributed energy and market, sales strategies. The staff in market, sales and engineering department attend the meeting and took some learning and discussion.