Brief: China Opto Holdings announces management changes
Dec 15 (Reuters) - China Opto Holdings Ltd 1332.HK
* Poon Ho Yee Agnes resigned as an executive director, a
managing director
* Du Dong has been appointed as an executive director
* Sun Dixie Hui resigned as an executive director,
Source text for Eikon: ID:nHKS47lTZN
Further company coverage: 1332.HK
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