** Shares of United Laboratories International Holdings Ltd
3933.HK drop as much as 13.2% to HK$7.06, their lowest since
Sept 6
** Stock set for biggest one-day pct drop since September
2011 if losses hold; biggest pct loser in the Hang Seng
Composite Index .HSCI
** Bulk medicine and antibiotics products distributor says
its controlling shareholder plans to sell 3.52% stake for
HK$469.12 mln ($60.02 mln), reducing its stake in co to 48.92%
** Co plans to sell 64 mln shares at HK$7.33 apiece,
representing a 9.8% discount to Monday's close of HK$8.13
** Share sale is expected to be completed on Sept 21
** The Hang Seng Commerce & Industry Index .HSNC falls
0.4% and the healthcare index .HSCIH eases 0.3%
** The Hang Seng Composite Index and the Hang Seng Index
.HSI both slip 0.2%
** As of last close, the stock had jumped 67.6% this year
($1 = 7.8167 Hong Kong dollars)
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))