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Room 315, No. 275-8, Guoding East Road, Yangpu District, Shanghai (address of sales department)
No. 508, Binhong Road, Chongming District, Shanghai (address of manufacturing department)
Room 916, No. 275-8, Guoding East Road, Yangpu District, Shanghai (address of sales department)
No. 508, Binhong Road, Chongming District, Shanghai (address of manufacturing department)
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