1989年06月: To set up a mountain link company in Taipei to engage in international trade in the microphone components;
1995年09月: The company is engaged in the r&d and marketing of the microphone components.
1997年： Tangxia construction factory, processing type;
2001年：To change wholly foreign-owned enterprises and conduct domestic and foreign sales transactions;
2002年：Suzhou dongli electronics co., LTD., with a total investment of usd 10 million.
2003年：Through IS09001(2000 edition)
2006年：The workshop is to be moved to the resort building by the flower pier. The factory floor is five times larger. It reached full production by the end of 2007.
2012年：18/5000 Dongli electronics is moved from the resort plant to huayuan industrial park.