BRIEF-Founder Securities' prelim Q1 net profit down 52.2 pct y/y

April 18 (Reuters) - Founder Securities Co Ltd

* Says preliminary Q1 net profit down 52.2 percent y/y at

404.8 million yuan ($58.80 million)

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

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($1 = 6.8840 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)