In 2010, SWET exports Canada 1 SET QXS21 21MW automatic oil/gas energy hot water boiler .
In 2009, SWET exports Kazakhstan 1 set WNS8 8t/h oil gas boiler.
In 2008 , SWET exports Myanmar 1 set SZL10 10t/h biomass chain steam boiler.
In 2008 ,SWET signed a 8 sets WNS4 automatic natural gas hot water procurement contract with a Russia company ,and received a good market feedbacks.
In 2008, SWET exports India 6 sets DZL2 biomass Chain steam boilers
In 2007,SWET exports Malaysia 2 sets 20t DZL biomass steam boiler ,use for local factory.
In 2007，SWET exports Australia 3 sets 10t SZL biomass steam boiler .
In 2006, SWET exports Russia 1 set full automatic 10t WNS gas boiler ,which was the beginning of exporting WNS series gas/oil boiler.