BEIJING, May 9 (UPI) –Chinese drilling operations near the Xisha Islands in the South China Sea are normal and within Beijing’s territorial waters, the Chinese Foreign Ministry said. Yi Xianliang, deputy director-general of ocean affairs at the Chinese Foreign Ministry, challenged claims from Vietnam that a drilling rig was operating in Vietnamese waters. PetroVietnam, the country’s state-owned energy company, said last weekend drilling rig HD-981, deployed by the China National Offshore Oil Corp. about 120 miles off the coast of Vietnam, was encroaching on its sovereignty . The Vietnamese government said it would take “all the proper and necessary measures” to protect its interests. Yi said Thursday said the Chinese government, however, was “deeply surprised” by Vietnam’s reaction. The rig, he said, was operating completely within Chinese territorial waters. U.S. State Department spokeswoman Jen Psaki said during her regular press briefing Thursday the Chinese side was taking “provocative” actions […]