** Shares of Tianneng Power International Ltd 0819.HK fall
as much as 16.4 pct to HK$8.15, the lowest since March 26, after
Nomura downgrades the battery maker
** The stock trims losses to HK$8.31, still down 14.8 pct
and heading for the worst day since April 26, 2016
** Nomura downgrades the stock to "neutral" from "buy" amid
its retreat from the lithium battery business
** Co posts 28 pct rise in H1 profit and says it will
accelerate transformation to a service-based manufacturing firm
from a production-based manufacturing firm urn:newsml:reuters.com:*:nFWN1VM0C0
** As of the previous close, the stock had risen 20.07
percent so far this year
** As of 0501 GMT, about 5.63 million shares of the
Zhejiang-based company change hands, compared with their 30-day
moving average of 2.31 million shares a day
** Hong Kong benchmark index .HSI falls 0.95 pct
(Reuters Messaging: donny.kwok.thomsonreuters.com@reuters.net)