BRIEF-Yunnan Tin swings to black in Q1 with net profit of 144.3 mln yuan

April 26 (Reuters) - Yunnan Tin Co Ltd

* Says Q1 net profit at 144.3 million yuan ($20.94 million)

versus net loss of 15.0 million yuan year ago

Source text in Chinese:

Further company coverage:

($1 = 6.8912 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)