Sino Gold has been buying stakes in Chinese gold deposits and explorers .
Gold Fields and Australia 's Sino Gold Mining Ltd. , have set up a joint venture focused on discovering large gold deposits in China with the potential to produce about 500,000 ounces a year .
Sino Gold has been buying stakes in China gold deposits and explorers .
Gold Fields and Australia 's Sino Gold Mining Ltd. , have set up a joint venture focused on discovering large gold deposits in China with the potential to produce about 500,000 ounces a year .