MENDRISIO, Switzerland, July 14 (Reuters) - Swiss gold refinery Argor Heraeus opened the doors of its site in Mendrisio, in Switzerland's Italian-speaking canton of Ticino, showing the refining ...

CAIRO, Sept 28 (Reuters) - Sudan announced on Tuesday it will start the process of accrediting its gold refinery in Dubai on Wednesday, state news agency SUNA said. Abdul Azim Al-Omawi, a member of ...