ABOUT US
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In 2005, Dongying Jieguang Transformer Factory, in short JG Transformers, was established.

In 2007, JG Transformers passed the test of the ISO9001 quality certification.

In 2009, JG transformers passed the test of the national CQC certification.

In 2010, JG electrical products passed the test of the CCC compulsory certification.

In 2011, JG products passed the test of energy-saving products by national certification center.

In 2012, JG products passed the test of national CQC certification for dry-type transformer.

In 2016, the company was renamed Shandong Jieguang Electrical Technology Co., Ltd, and JG Electrical Tech in short or traditionally JG Transformers.

In 2018, JG products passed the test of IEC.

In 2019, JG products is passing the test of STL.