BERLIN, April 12 (Reuters) - Germany's foreign minister begins a visit to China on Thursday aiming to reassert a common European Union policy toward Beijing days after remarks by French President Emmanuel Macron suggested disarray in the continent's approach to the rising superpower. Speaking ahead of her visit, Baerbock said the top of her agenda would be reminding China of its responsibility to influence Russia to end its invasion of Ukraine and underlining a common European conviction that a unilateral change in the status quo in the Taiwan Strait would be unacceptable. Just days before the visit she said Europe must "de-risk" diplomatically and economically with a hardening China