China is "extremely concerned" by reports in the Taiwan press that Taiwan's "so-called" Legislative Yuan President Wang Jyng-ping will "lead an official delegation" to the United States for the January 20 inauguration, Liu said. Furthermore, the delegation may include opposition party DPP representative Annette Lu, whom he described as "bent on Taiwanese independence." Noting that Taiwan is the most sensitive issue in Sino-U.S. relations and that China's one-China principle "cannot change,"