Qingdao Tongshuai Do Manufacture CoLtd As the backbone manufacture enterprise of Qingdao Tongshuai Group Qingdao Tongshuai Do Manufacture CoLtd is the first professional do manufacturing enterprise in Shong province with largest scale in the same industry of Chinawhich has 14 million RMB registered funds a number of advanced enigeering experts management personel ce technical wker In the mean time Qingdao Electromotion Do Research Institute was established under the permission of the Qingdao Sicience Committee which made research consult production service a codinated process The company...

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