1997
Founded by Chen Hong, Chairman of Ultrasonic Electric
2000
In January 2000, the trademark of Sonic Ultrasound was officially approved.
2004
February 2004 through the IS09001: 2000 quality management certification to hire aerospace experts enjoying the State Council's special allowances Chen Zuyuan (researcher-level senior engineer) as a technical adviser.
2004
In July 2004, the six-tank semi-automatic silicon wafer cleaning machine was delivered to Jiangyin Hairun Technology Co.
2006
Groundbreaking of the new factory building in June 2006
2007
New factory opened in September 2007
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Address: 1001 Jingang Avenue, Zhangjiagang City, Jiangsu Province
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