Watch Chinese ships attack Vietnamese boats in China Sea. Several Hurt as China Rams vessels in Disputed Sea. Chinese Ships Ram Vessels Near Oil Rig. Vietnam Accuses China of Ramming Vessels in S. China Sea. Vietnam tries to stop China oil rig deployment. Vietnam: Chinese ships ram vessels near oil rig . In the South China Sea, China Is Already Acting Like a Superpower. Vietnam is trying to stop China placing an oil rig 140 miles of its coast.