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Company Name: Linyi Ouke Energy Saving Technology Co., Ltd.
Address: Linyi Applied Science City, West Section of Nanjing Road, Beicheng New District, Linyi City
Fax: 0539-6110006
Website: www.okgxgl.com/en/
Mail box:  okgxgl@163.com 
Postal Code: 276000

Company Name: Linyi Ouke Energy Saving Technology Co., Ltd.
Address: Linyi Applied Science City, West Section of
Nanjing Road, Beicheng New District, Linyi City
Tel: 0539-6110005 6110006
E-mail: okgxgl@163.com