Mongolia Ruichi Resources Development retained China ENFI Engineering Technology (ENFI) to design the technological process and production facilities at its CNY 16 billion Qian Bayin Molybdenum ore mining operation in Sükhbaatar Province, Mongolia. This million tonperannum mine covers hectares.
Arimco developed the modern underground mine at Mt Elliott commencing in 1993, ore was hauled 20km to the Selwyn Processing Plant loed near the Starra mines. These operations closed in 1999 and were then acquired by Selwyn Mines Limited in 2000. In 2003 Selwyn Mines went into receivership due to sustained low metal prices. The Selwyn Processing Plant .