Which country did Weifang belong to in the Spring and Autumn Period? Qi or Lu?

Qilu's boundary line is Qi Great Wall, with Lu in the south and Qi in the north.

The dividing line between Linqu and Yishui of Qi Great Wall is Mulingguan, and the dividing line of Jinan is Changqing County. Now Linyi, Rizhao, Tai 'an, Jining, Zaozhuang and Heze all belong to Shandong. Weifang, Jinan, Zibo, Dongying, Binzhou, Qingdao, Weihai and Yantai belong to Qi.