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Add: Li Quezhenï¿¡? County Guangrao , Dongying, Shandong, China
Tel: +86-546-6668966 6667111
Fax: +86-546-6668988
Contact: Manager Liu
E-mail: sales@dydfchem.com
 
Culture

Enterprise tenet: morality first, integrity first, quality first, service first

Enterprise sprit: technology innovation, pragmatic cooperation, forge ahead, service and contribution

Enterprise style: cooperation, integrity, high efficiency, rigorous, create brilliance

Operation tenet: product quality is basis of enterprise development

Service concept: serve you in 7*24hours

Cooperation principle: integrity first, mutual-benefit, society feedback

Talent concept: introduction of technology talents, cultivation of talents 

 

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教室里高潮男男,综合成人亚洲偷自拍色,中文字幕亚洲欧美日韩在线不卡

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