Shandong. Zhucheng Xingmao Corn Oil is a well-known corn oil brand wholesaled from Shandong. Shandong Province (Shandong) is a coastal province in East China, referred to as Lu, the provincial capital Jinan. It is located on the east coast of China between latitude 34°22.9′-38°24.01′ north and longitude 114°47.5′-122°42.3′ east, bordering Hebei, Henan, Anhui and Jiangsu provinces from north to south.