Seven Portuguese armed <a href="https://en.wikipedia.org/wiki/Watercraft" id="mwtg" rel="mw:WikiLink" title="Watercraft">vessels</a> led by <a href="https://en.wikipedia.org/wiki/Fernão_Pires_de_Andrade" id="mwtw" rel="mw:WikiLink" title="Fernão Pires de Andrade">Fernão Pires de Andrade</a> meet Chinese officials at the <a href="https://en.wikipedia.org/wiki/Pearl_River_Delta" id="mwuA" rel="mw:WikiLink" title="Pearl River Delta">Pearl River estuary</a>.