In 1992 Shenyang Tiantong Power Equipment Factory Established

In 1993 Shenyang Tiantong Power Equipment Co., Ltd. Established

In 1995 Tiantong Enterprise successfully independently developed elastic heat dissipation fins for transformers that reached the world's advanced level

In 1996 Tiantong Enterprise achieved a complete production capacity of transformers, substations, complete sets of high and low voltage switches, and power supporting equipment

In 2000 the annual sales revenue of Tiantong Enterprise's equipment products exceeded 100 million RMB

In 2002 Tiantong Enterprise established cooperative relationships in the field of transformers with multiple research institutes such as Transformer Research Institute and Northeastern University

In 2003 the research and application project of Tiantong Enterprise's dry-type transformer won the Liaoning Provincial Science and Technology Progress Award and was awarded a scientific and technological achievement certificate by the Science and Technology Bureau

In 2006 Shenyang Tiantong Electric Co., Ltd. Established

In 2007 Tiantong Enterprise invested heavily in research and development to complete 10 projects, 6 of which were converted into products, and successfully cooperated with multiple domestic and foreign enterprises

In 2009 the annual sales revenue of Tiantong Enterprise's equipment exceeded 200 million yuan, with an annual profit and tax of over 10 million yuan. In the same year, the product equipment successfully entered the international market

In 2010 The construction of Baojia factory area of Tiantong Enterprise has been completed

In 2011 Tiantong Enterprise became one of the shortlisted companies for State Grid's bidding and was rated as an A-level supplier by State Grid and included in the list of power equipment reserves in Liaoning Province

In 2012 Tiantong Enterprise's annual sales of equipment exceeded 320 million yuan, with international market sales accounting for 33% of the total sales volume

In 2013 Tiantong Enterprise obtained the Shenyang Famous Trademark Certificate

In 2014 Tiantong Power Hong Kong Limited was established and obtained the qualification for power installation as a high-tech enterprise in Liaoning Province

In 2015 Tiantong Enterprise achieved a one-stop development, production, sales, and maintenance service of power equipment

              Tiantong Enterprise has achieved a one-stop service of power engineering design, production, construction and installation, commissioning and operation, and maintenance

               Tiantong Enterprise has obtained the Liaoning Province Famous Trademark Certificate

In 2016 Tiantong Enterprise's annual sales exceeded RMB 400 million