In 2021, R32 DC inverter heat pumps developed.

In 2020, SPRSUN heat pumps enhanced to DC inverter obtain the A+++ ERP certificate.

In 2018, wifi control function developed for SPRSUN air source heat pumps.

In 2017, honored as TOP 10 brand for heat pump in China; DC inverter developed.

In 2016, enlarge the manufacturing base 3 times bigger.

In 2014, high-tech company awarded and honored again as TOP 10 brand for heat pumps in China.

In 2013, honored as TOP 10 brand for heat pumps in China; EVI heat pumps for -25℃ cold climate attract many customers.

In 2012, 3C certificate & EN14511 test report obtained from TUV.

In 2011, manufacturing base built in Development Zone.

In 2006, first mass order for commercial air-water heat pumps exported to Europe.

In 2005, first commercial air-water heat pump developed; ISO 9001, ISO 14001 & CE obtained.

In 2003, SPRSUN was involved in first central hot water system.

In 1999, SPRSUN was founded, focusing on solar water heater.