1989—1995：Established a partnership enterprise, the predecessor of Shuanglong Company was Shanghai Shuanglong Mixer Factory, and the trademark "Shuanglong Brand" was registered in July 1989.
1996—2003：With the continuous improvement of the company's manufacturing and processing technology, the company has developed towards diversification.
2003—2007：From the general factory management model to the group management, in September 2007, it was approved and registered by the State Administration for Industry and Commerce, and established a national non-regional enterprise group: Shuanglong Group.
2007：The registered trademark of Shanghai explosion-proof motor "Shuanglong" has no regional restrictions nationwide, and the production base is Songjiang, Shanghai.
2011：The production base of Shanghai Explosion-proof Motor Yancheng Company was put into operation, covering an area of 73,509 square meters, and the planned annual output value of the base is 1 billion yuan.
2013：The company's single-machine capacity 3150KW motor was used in Shanxi Yangquan Coal Mine.
2015：Sales revenue exceeded 100 million.
2016：The base layer of the New Third Board was listed.
2018：Reached a strategic cooperation agreement with ABB, an international giant in the motor industry.
2019：Sales revenue exceeded 200 million.
2020：The New Third Board will shift from the basic layer to the innovation layer.
2020：Awarded the Yancheng Science and Technology Little Giant Enterprise.
2021：Obtained the high-tech enterprise certificate jointly issued by the Provincial Department of Science and Technology, the Provincial Department of Finance, and the Provincial Taxation Bureau, the certificate number: GR202132007312.
2021：Sales revenue exceeds 300 million.
2021：Top 10 enterprises in the development zone for export tax rebates.
2022：The company signed a single foreign trade project order of 12 million yuan, and more than 200 YE3 series high-efficiency motors will be delivered within 90 days.
Shuanglong Group Shanghai Explosion-proof Motor Yancheng Corp., Ltd.
Address: No. 56, Hope Avenue South Road, Economic Development Zone, Yancheng, Jiangsu Province