Service Hotline
ADD:Wucheng Economic Development Zone, Dezhou, Shandong
TEL:+86-534-6692760
FAX:+86-534-6692760
E-MAIL:liang@bitumenequ.com
Business department:+86-18253441007
Ministry of Technology:+86-18253441007
WhatsApp:+86-18253441007
Service Hotline
ADD:Wucheng Economic Development Zone, Dezhou, Shandong
TEL:+86-534-6692760
FAX:+86-534-6692760
E-MAIL:liang@bitumenequ.com
Business department:+86-18253441007
Ministry of Technology:+86-18253441007
WhatsApp:+86-18253441007