Xyoo 2007
Thaum Lub Yim Hli 2007, nws tau nqis peev hauv kev tsim peb lub hauv paus ntawm zinc alloy, uas yog, qhov kev cob qhia uas twb muaj lawm tuag-casting, nrog rau tag nrho ntawm 8 kab, nrog rau ib hlis twg ntawm 50 lab nplej thiab noj txhua hli. ntau tshaj 240 tons ntawm zinc alloy.