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Contact
China Office:
Add: No.6007 Shennan Road, Shenzhen, Guangdong, China.
E-mail: sino.greatwall.energy@gmail.com
Mobile: 0086-17080465659
Hong Kong Office:
Add: Floor 5, Yau Lee Center, Kwun Tong, Hong Kong.
E-mail: sinoyuanbiggroup@gmail.com