Year 1987, Hanyang electric plant was founded, initated motor rotor extrusion process.

Year 1995, researched and developed ST-STC series 6.5KW-30KW small generator.

Year 2000, researched and developed TZH series phase compound excitation system generator

Year 2003, based on the philosophy of "stable quality, never engage in false", made a good foundation in the tight national market when the Generator Market was explosion

Year 2006，invested 50 million to build the modern standard workshop, covers an area of 6000 square meters.

Year 2007, the Jiangsu technical team was introduced to research and develop brushless generator and diesel generator set. The first vacuum insulation coating equipment was introduced in Fu'an to improve the service life of the product.

Year 2008, sales of 150 million, took top 5 in china market, set up 35 sales and service office in Hongkong, Shanghai, Guangdong, Jiangsu and other places.

Year 2009, increased capital investment, to create unique testing equipment, to ensure that all products qualified before leaving the facory.

Year 2010, the diesel generator set assembly factory was established in Jiangsu, China. The main generator sets were assembled and sold, and the market of China's generator sets was fully developed. In the same year, diesel generator became designated cooperative products of Zhejiang Wenzhou education system.

Year 2011, after industrial technology adjustment, the annual production capacity of the generator set reached 2000 units, and the generator reached 18000 units.

Year 2012, shanghai branch of company Lirasoma was established, the direct business is generator production and sales.

Year 2016, Eastern lion Electric Machines Co., Ltd. was established, foreign trade team was set up to explore the international market, within 1 month, the first export of 100KW diesel generator was shipped to British market, and obtained high customer satisfaction.

Year 2017, Yangzhou lion Power Equipment Co., Ltd. was established.

Same year, global marketing is promoting, products have been exported to Russia, Indonesia, Philippines, South Africa, Pakistan, the United Kingdom and other countries.