Answer:
This is it: "When China declared war on Germany on August 14, 1917, its major aim was to earn itself a place at the post-war bargaining table. Above all, China sought to regain control over the vital Shantung Peninsula and to reassert its strength before Japan, its most important adversary and rival for control in the region."
Explanation: What was China's involvement in World war 1?
Well: "China participated in World War I from 1917 to 1918 in an alliance with the Entente Powers. Although China never sent troops overseas, 140,000 Chinese labourers (as a part of the British Army, the Chinese Labour Corps) served for both British and French forces before the end of the war."