March 2010, sample dry-type transformer specialized for nuclear power plant SCB10-1E.K3-630/6 and SCB10-1E.K3-800/6 pass thermal aging test in Shanghai Electric Equipment Test Center.

  August 2010, these two transformer pass seismic test in Nanjing Hehai Seismic Test Center.

  November 2010, these two transformer pass all tests in China National Transformer Quality Supervision Testing Center, including type test and short-circuit test.