(LEAD) Watchdog to fine Celltrion 630 mln won over unfair subcontracting practices
(ATTN: ADDS comments from Celltrion in last 3 paras)By Kang Yoon-seung SEOUL, Oct. 29 (Yonhap) -- South Korea's antitrust watchdog said Thursday it will impose a 630 million-won (US$469,000) fine on Celltrion Inc., a biotechnology firm, for unfairly canceling orders and failing to…