Contact

Qingdao OS Machinery Manufacturing Co., Ltd.
Add: Room 502, Building 31,MAX Business Park,No.17,Guangbo Road, High-tech Qingdao Zone, Shandong
Mobile: +86 13361217879
Tel: +86 13361217879
Whatsapp: +86 13361217879
Email: qdos@qdos365.com

           qingdaovgr@vgrmachine.com