| In 1983 Ningbo Medical Electronic Instrument Factory was founded by Chen Yunqing. |
| In 1992 Ningbo David Medical Apparatus Co., Ltd.(joint venture) was founded. |
| In 1999 Ningbo David Medical Apparatus Institute was established(later changed name as Ningbo David Special Medical Apparatus Engineering Technology Center). |
| In 2001 David was awarded as famous trademark of Zhejiang. |
| In 2002 purchased Shipu Department Store and set up Xiangshan David Department Store Co., Ltd. |
| In 2002 Ningbo David Building put into use(After-sale Service Center and Engineering Technology Center). |
| In 2003 Annexed Xiangshan Jar Mat Factory |
| In 2003 Ningbo Medical Electronic Instrument Factory was changed name as Ningbo David Mechanical and Electronic Technology Development Co., Ltd. |
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In 2004 the baby incubator was awarded as famous brand of Zhejiang Province.
In 2006 xiangshan gasket Factory is renamed xiangshan Elephant brand motive power manufacturing Co.,LTD.
In 2006 purchased Ningbo huayan photoelectricity Technology Co.,CTD.(Japan venture) |
