BEIJING, Dec. 6 (Xinhua) -- China has lodged solemn representations with Canada and the United States and demanded the immediate release of Meng Wanzhou, chief financial officer of Huawei Technologies Co., Ltd., a Foreign Ministry spokesperson said Thursday.

Meng was provisionally detained by the Canadian Authorities on behalf of the United States of America, when she was transferring flights in Canada, Huawei said in a statement Thursday.

Spokesperson Geng Shuang told a daily news briefing that China has lodged solemn representations with the Canadian and U.S. sides, urging the two countries to clarify the reason they detained Meng, immediately release her and effectively protect her legitimate rights and interests.