August 2004, 3 stations - 2 sections, LaBin rail line, Harbin Railway Bureau.

December 2004, 2 stations - 1 section, FuNen rail line, Harbin Railway Bureau.

May 2005, 11 stations - 10 sections, JiaMeng railway, Jiuquan Iron and Steel Group.

July 2006, 6 stations - 4 sections, Qian-Cao railway, Tanggang Company.

October 2006, 8 axle counting points, special rail line of the Methanol Factory of Daqing Petrochemical Company.

November 2006, 15 stations - 14 sections, LinQi rail line, Harbin Railway Bureau.

December 2006, Inside Yangbao Station, Kunming Railway Bureau.

June 2007, 8 axle counting points, Xiawangtang Station, Nanchang Railway Bureau. The equipments were integrated into the interlock system in October.

August 2007, 17 stations - 16 sections, Chi-Da-Bai railway, Inner Mongolia Xilinguole Baiyinhua Coal and Power Co., Ltd.

October 2007, 10 stations - 9 sections of Lin-Ce Railway.

October 2007, 7 stations - 6 sections, La-Bin rail line, Harbin Railway Bureau.

October 2007, 13 axle counting points, the special Storage and Shipping line of Daqing Oil Refining and Chemical Co.

November 2007, 35 axle counting points, Tianjin Bulk Cargo Logistics Yard.

November 2007, 6 axle counting points, Xiangfang Station, Harbin Railway Bureau.

November 2007, 6 stations - 4 sections, Qiancao special rail line of Tanggang Company.

January 2008, 23 stations - 22 sections, Qui-Bei rail line, Urumqi Railway Bureau.

May 2007, 5 stations - 5 sections, Wu-Zhun rail line, Urumqi Railway Bureau.