1982 Geological investigation of the limestone deposits in the Nganglam area was started under the supervision of the then Penden Cement Authority at Gomtu

1985 Detailed feasibility report on the Dungsam Cement Project (DCP) for 1500 tpd by Cement Corporation of India Ltd. was completed.

1986 Road from the Indo-Bhutan border to the cement plant site was constructed.

1992 Cement Corporation of India and Planning Commission, GoI, completed the revised Techno-economic feasibility report on DCP

2001 The cement plant construction had to be suspended indefinitely in January 2001 due to security problems.

2002 Techno- Economic Friendly Feasibility Report for a 0.5 million Tpa cement project was   prepared by HOLTEC.

2005-06 Royal Government of Bhutan and the Government of India decided to reactivate the  proposed project.

2009 Contract agreement for the supply of Main Cement Plant and Machinery starting from Crushing Plant to Packing Plant

was signed with Humboldt Wedag  India Private Limited on 9^th September 2009.

Contract agreement for Plant Civil construction work was signed with Petron Civil Engineering Pvt. Ltd on 20^th November 2009.

2010 Contract agreement for Supply and Erection of electrical, control and automation work was signed with ABB Ltd on 25^th-26^th March 2010.

Contract agreement for Plant Mechanical Erection & Fabrication work was signed with Ayoki Fabricon Pvt. Ltd was signed 25^th June 2010.