Swan headquarters：
Add：NO.99，East Road of Dawei Village，Tianqiao District，Jinan City，China
TEL:0531-58675811（FAX）
Zip code：250032
Web：www.sdmj.com.cn
E-mail：swan@sdmj.com.cn
Swan marketing：
Domestic marketing department：0531-58675821
International marketing department:0531-58675820
Technology Department:0531-58675831
Add：NO.99，East Road of Dawei Village，Tianqiao District，Jinan City，China
TEL:+86-0531-58675820
Zip code：250032
Web：www.sdmj.com.cn
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