The Foshan craft main plant limited company originated in 1965, the workshop area is 38,000 square meters, with total property 250 million Yuan. It produces 20 tons gold jewelry, 3 tons platinum and silver jewelry, 600,000 pieces setting jewelry. It is the national first designated gold jewelry manufacture factory. In 1987, it registered "the concentric brand" product trademark, which was one of earliest jewelry brands in mainland China.

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