Dalian T & D International Trading co.,Ltd..It was established in 2001.Located in Dalian city , a main port of China . We are a company that is (for many years) exporting metal mesh office desktop accessories to many countries all of the world. we specialize in designing , manufacturing and trading in metal mesh office ， office board and home appliances.On ther other hand we are the general agent of Vulcon in Northern China.

　　The company Christiani Wassertechnik GmbH (CWT) has been manufacturing anti-scale devices since 1977 and ranks amongst the oldest producers of physical water treatment systems worldwide. Today, the owner-run business which is based in Berlin and Eschweiler , is successfully operating in 24 countries.

　　 The business has over 30 years experience in developing systems against scale and rust. This knowledge, together with high quality demands and a competent customer service, accounts for the success of CWT.

　　The anti-scale devices of the Vulcan series protect private homes, can be used in commerce and even for large industrial machinery.