As i keep moaning, imo it was a mistake not to immediately lay down a repeat 003 at Dalian after Shandong was launched in 2017. Such a ship would been in sea trials by now. This way PLAN would have had 4 carriers definitely operational by 2030, instead of 3 (i can't see how 004 or the speculated 003A at Jiangnan could be operational by then at current building rate). As it is the gap between building Shandong and 004 was just wasted time/dock space imo.