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Headquarters address:Area L,12th floor,Xinghuang,NO 7 Industrial Zone, Heshuikou,Guangming, Shenzhen, China

Tel:+86-755-27168008/18/28/38

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E-mail:tangsi@szlonghui.com

Headquarters address:Area L,12th floor,Xinghuang,NO 7 Industrial Zone, Heshuikou,Guangming, Shenzhen, China

Tel:+86-755-27168008/18/28/38

Fax:+86-755-27168068

E-mail:tangsi@szlonghui.com

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