Qing Dao R.H.S International Trading .Co.,Ltd is established in 2006.Our company is located in qQingdao,a beautiful city by the sea .It has three affiliated companies: Qing Dao R.H.S New Energy Development Co.,Ltd .Qing Dao R.H.S Rubber<br />Products Co.,Ltd and Qing Dao R.H.S Valve Manufacturing Co.,Ltd .Relying on scientific management ,advanced technology,excellent quality, perfect service,we are striving for win-win situation,common development with you .<br />