BRIEF-Changjiang Securities' biggest shareholder to buy more company shares in 12 months
* Says its biggest shareholder plans to buy at least 30 million shares in the company in next 12 months after adding about 0.1 percent stake on May 23
May 10Tianjin Guangyu Development Co Ltd :
* Says its unit set up new branch in Qingdao city, which will be engaged in property services business
Source text in Chinese: goo.gl/F3RLPO
Further company coverage: (Beijing Headline News)
NEW YORK, May 23 Companies creating and issuing tokens to raise capital for their projects have a responsibility to protect their investors, said a U.S. Securities and Exchange Commission official on Tuesday, the first public comments on the issue made by an agency employee.