Headquarters
+86 137 0636 0980
No. 233 High tech Development Zone,
Dongying City, Shandong, China
R&D center
+86 178 5461 4320
No. 2, Weiwu Road, High-tech Zone, Yantai City, Shandong, China
Manufacturing center
+86 139 5450 2520
Tianding Industrial Park, E&T Development Zone, Xi'an, Shaanxi Province, China