1985/06/29
The Liuheng Lighting Factory was established in Liuheng, Zhoushan, Zhejiang.
In 1985, the Liuheng Lighting Factory was established on Liuheng Island in Zhoushan, Zhejiang Province, with a site area of 1,000 square meters.
2000/06/28
Officially renamed Shanghai Liangzhou Lamp Manufacturing Co., Ltd.
In 2000, the company relocated to Nanhui District, Shanghai, and was officially renamed Shanghai Liangzhou Lamp Manufacturing Co., Ltd., with a total site area of 5,000 square meters.
2003/06/29
Certified under the ISO 9001 quality management system.
In 2003, it obtained ISO 9001 certification for its quality management system.
2004/06/29
Through the China Classification Society (CCS) type approval.
In 2004, it obtained type approval from the China Classification Society (CCS).
2004/06/29
In 2008, the new factory complex in Fengxian District was completed and relocated to Fengcheng Town, Fengxian District, covering an area of 12,000 square meters. That same year, it obtained factory approval from Bureau Veritas (BV), the French classification society.
2015/06/29
Jiangsu Liangzhou Explosion-Proof Electrical Co., Ltd. was established.
In 2015, Jiangsu Liangzhou Explosion-Proof Electrical Co., Ltd. was established, occupying a site of 60,000 square meters. Since then, Liangzhou has operated two production bases—one in Shanghai and one in Jiangsu—totaling 72,000 square meters of land.
2016/06/29
Through the Russian Maritime Register of Shipping (RMRS) type approval.
In 2016, it obtained type approval from the Russian Maritime Register of Shipping (RMRS).
2019/06/29
In 2019, it obtained certification under the National Military Standard Quality Management System.
In 2019, it obtained certification under the National Military Standard Quality Management System.
2020/06/29
In 2020, it was awarded the title of Shanghai High-Tech Enterprise.
In 2020, the company was awarded the title of Shanghai High-Tech Enterprise.
2026/07/02
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Contact Us
Tel:0086 21 57510506 (Domestic Trade)
Email: shanghailiangzhou@163.com (Domestic Trade)
Email: alina@liangzhoudq.com (for export)
Fax: 0086 21 57510690
Address: No. 69, Fengwang Road
Fengcheng Town, Fengxian District, Shanghai
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