BRIEF-Xiamen Tungsten's preliminary Q1 net profit up 534.3 pct y/y

April 10 (Reuters) - Xiamen Tungsten Co Ltd

* Says preliminary Q1 net profit up 534.3 percent y/y at

131.2 million yuan ($18.99 million)

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

Further company coverage:

($1 = 6.9077 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)