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Contact:Yu Guihai

Mobile:139-6973-6622

Tel: +86-532-86623958

Fax: +86-532-86623959

E-mail:guihai.yu@tongrongchina.cn

Address:No. 1, Daneng Road, Jiaobei Industrial Park, Jiaozhou City, Qingdao,China

 

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TEL: +86-532-86623958

FAX:  0532-86623959

E-MAIL: xiaolong.yu97@163.com

ADD: No. 1, Daneng Road, Jiaobei Industrial Park, Jiaozhou City, Qingdao,China

 

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