MY company is located at the beautiful chinese port city , Da lian which is one of the most developed citys in china .Da lian has huge ship port , international airport , and railway service .It has a good transport service.Da lian Xin sheng internatinal mineral trade CO LTD was established in 1995 has sufficient fund and good contact in wordwide mining industry .We welcome to cooperate with company who has a strong supplying ability.we are buying the chemcial mineral waste which contains the *****. and spent catalyst from the pertrolum industry for our factory which abstracting the metal. welcome the good supplier to contact us.