March 29 (Reuters) - Guangzhou Automobile Group Co Ltd :
* SAYS ITS BOARD APPROVES PLAN TO ISSUE UP TO 20 BILLION YUAN ($3.18 billion) WORTH OF DEBT FINANCING INSTRUMENTS Source text in Chinese: bit.ly/2pM9VNo Further company coverage: ($1 = 6.2875 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)