English 
No.7 Wolong Middle Road, Wolong Economic Park, Zhifu District, Yantai City, Shandong Province
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In china ,we are the firstly to impose the swiss technical production ,fullfill in production ,swiss quality ,various model ,can be apply for a variety of watch movement .
Used on smart watch movement
In china ,we are the firstly to impose the swiss technical production ,fullfill in production ,swiss quality ,various model ,can be apply for a variety of watch movement .
Used on smart watch movement
