Dongguan Sumyoung Jewelry Co., Ltd.

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Dongguan Sum Yong factory was established in 2005 15 years manufacture experience, more than 100 employees skillful workers: professional designsalesmaterialQC departments. br

Dongguan Sum Yong factory was established in 2005 15 years manufacture experience, more than 100 employees skillful workers: professional designsalesmaterialQC departments. br