BRIEF-Hunan Kaimeite Gases unit's gas firm to halt production for maintenance

March 31 (Reuters) - Hunan Kaimeite Gases Co Ltd

* Says unit's gas firm in Yueyang city will halt production

for about 60 days from April 1 for regular maintenance

Source text in Chinese: http://bit.ly/2oo4fqH

Further company coverage:

(Reporting by Hong Kong newsroom)