BRIEF-Blackrock to locate new corporate headquarters at 50 Hudson Yards, New York
* On May 24, co entered into agreement with 50 HYMC owner LLC to lease about 847,000 rentable square feet of office space - SEC filing
Dec 15 Jiangsu Zhongnan Construction Group Co Ltd
* Says it plans to invest 100 million yuan ($14.43 million) in Shanghai-based software developer Gingkoo
Source text in Chinese: bit.ly/2hzb6tE
Further company coverage: ($1 = 6.9297 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)
* Tembec's shares surge nearly 38 pct, Rayonier up 10 pct (Adds CEO and analyst comments; updates shares)
LONDON, May 25 Intesa Sanpaolo has launched the process to syndicate a loan it provided to Glencore and a Qatari sovereign wealth fund for their purchase of a 19.5 percent stake in Russia's Rosneft, banking sources said on Thursday.