BRIEF-Yonghui Superstores' preliminary Q1 net profit up 57.55 pct y/y

April 10 (Reuters) - Yonghui Superstores Co Ltd

* Says preliminary Q1 net profit up 57.55 percent y/y at

743.76 million yuan ($107.76 million)

Source text in Chinese: http://bit.ly/2ojcynS

Further company coverage:

($1 = 6.9020 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)