On April 28, accompanied by leaders of the Technical Department of 2008 Olympic Preparation Office and officials of Olympic Organization Committee, Expert Mr. Paul from the information division and international labor department of United Nations Environment Programme, came to Fengtai Softball Field. The experts and leaders visited the project on site and inspected the operation of the whole system. Meanwhile they also exchanged views with our engineers and gave the high appraisal to our construction work.

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