SDIC Capital Holdings Co., Ltd. increased its long position in the H shares of Guodian Technology & Environment (HKG:1296) from 0.00% to 6.59% on 30 December 2011 (the listing date of Guodian Technology & Environment) by acquiring 72.05 million shares at HK$2.16 per share on average on the Stock Exchange, the Stock Exchange's Disclosure of Interests information shows.