ShanDong TongLi Petroleum Equipment Co.,Ltd is located in DongYing City, the China's third largest oilfield-ShengLi Oilfield Lies. Also, City central city of Chinese national developing strategies "Ecological Economic Zone Yellow River Delta"and "Green ...
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Duona Heat Insulation Technology Co., Ltd, is a professional develop company of Nano materials. Our main product glass coating and coated glass, which has the excellent feature transparent/ heat insulation/ energy conservation/ environmental protection. We have Independent intellectual ...
Telephone:86-0552705068
Address:Nauborne, Shenzhen, Guangdong, China