2007- Anhui Hazan Power Source Co., Ltd. was established

2008- Annual production of 200000 KVAH electrode plates

2009- Annual production of 700000 KVAH electrode plates

2010- high-performance tubular gel batteries, communication batteries, and railway locomotive batteries were successively put into production

2011- Anhui Province "Excellent Technical Transformation Project"

2012- "Worker Pioneer" in Hefei City

2013- "Innovative Enterprise", "Excellent Constructor of Socialism with Chinese Characteristics", "Contract abiding and Credit Valuing Unit" in Hefei City

2014- Hazan Co., Ltd. (code 800072) was successfully listed on the Anhui Provincial Equity Custody Trading Center. In the same year, it was awarded the Anhui Provincial Specialized, Refined, and New Small and Medium sized Enterprise, Hefei "May Day Labor Award", and its wholly-owned subsidiary Anhui Hazan Energy Technology Co., Ltd. was established, with a designed production capacity of 2.2 million KVAH.

2015- it was approved to establish a provincial-level postdoctoral research workstation, and in the same year, the enterprise technology center was recognized at the provincial level.

2016- it passed the industry admission certification of the Ministry of Industry and Information Technology in one go, and in November 2016, it passed the national high-tech enterprise certification

2017-it was recognized as an intellectual property demonstration enterprise by the Hefei Science and Technology Bureau

2018-the new structured nano colloid energy storage battery (GFM-3000) passed the provincial new product certification.

2019-won the policy award of Anhui Province's "three heavy and one innovation" support for high-tech enterprises

2020-it was awarded the title of "Champion" enterprise in Anhui Province, specializing in precision and innovation, and a third level enterprise in safety production standardization (other light industry enterprises)

2021-Production of high-power batteries for data centers

2022-Production of lead-carbon batteries for energy storage