Brief: Sigma Koki announces resignation of chairman
July 10(Reuters) - Sigma Koki Co Ltd 7713.T
* Says its current chairman of the board of the company
Ryoji Mori will resign on Aug. 30
Source text in Japanese:https://goo.gl/b6pjP2
Further company coverage: 7713.T
(Beijing Headline News)
((Beijing.HeadlineNews@thomsonreuters.com; +86 10 62674724;
Reuters Messaging: huafang.zhang.reuters.com@reuters.net))