(ANSA) - BELGRADE, SEP 4 - Presidents Xi Jinping and Aleksandar Vucic met in Beijing today, underscoring the strength of Serbia-China friendship. The two leaders agreed that their countries are bound by a "ironclad friendship" and intend to strengthen cooperation in all areas, particularly economics and trade. Noting that trade has never been higher, Vucic stated, as reported by Belgrade media, that the Beijing leadership's Global Governance Initiative is a good concept that Serbia intends to support. (ANSA).