Chinese President Xi Jinping is set to visit Serbia on the 25th anniversary of the NATO bombing of the Chinese embassy in Belgrade. Xi will visit France, Serbia and Hungary from May 5-10, Foreign Ministry spokeswoman Hua Chunying announced in Beijing on Monday. Serbian state press agency Tanjug said Xi will arrive in Belgrade on the invitation of President Aleksandar Vučić on May 7, exactly 25 years after the attack which killed three Chinese journalists and led to fury in Beijing. NATO called the bombing an accident. Serbia has been involved in formal negotiations for EU membership since 2014…