May 6 (Reuters) - Shanghai Pharmaceuticals Holding Co Ltd
601607.SS
* Says Chairman Lou Dingbo resigns due to personal reasons
* Says unit signs agreement to invest 306 million yuan
($47.09 million) to set up JV with Japan's Tsumura & Co
Source text in Chinese: http://bit.ly/1TvtGxB;
http://bit.ly/1rZFRgc
Further company coverage: 601607.SS
($1 = 6.4980 Chinese yuan renminbi)
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