DaDi Engineering

Core Business
Wonderful moments
Energy Saving and Emission Reduction
  • Energy saving and environmental protection

    Dadi Group is a state-level high-tech enterprise focusing on the development and application of green technology in mines. It carries out energy-saving, environmental protection and clean heating business in coal, non-ferrous metals, chemical industry and other fields. The company has dozens of core technology patents, among which the direct-cooled deep enthalpy exhaust heat pump and other technologies are domestically pioneered and internationally leading.

  • Gushing Water Heat Source and Heating System of Xiaozhuang Mine Industrial Site (design + EPC)

    The mine’s industrial site heat source and heating system transformation project uses 3 heating units and 2 cooling and heating units, and 5 units in the heating season run simultaneously to supply heating and domestic hot water in the mining area; the heating unit provides domestic hot water in the non-heating season, and two sets of heating and cooling units in the summer provide 712℃ chilled water for the office area air conditioner.

  • Waste Heat Utilization of ventilation Gas in Ventilation Shaft Site of Wenjiapo Mine

    The EMC project for waste heat utilization was completed in November 2017. Five ventilation gas heat pump units are set up in this project. Direct steam heating technology is adopted. The project makes full use of ventilation gas heat resources to replace coal-fired boilers, realizes the heat demand of site shaft anti-freezing, and reserves the heating capacity for site buildings.

  • EPC Project for Clean Energy Transformation of Longmen Ventilation Shaft Site in Yangquan Coal Industry No.2 Coal Mine

  • Yangquan Coal Industry Xingyu Coal Industry Coal-fired Boiler Clean Energy Transformation Project

  • Shanxi Xinyuan Hanzhuang Ventilation Gas Heat Resources Utilization Project

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About Us

Dadi Engineering Development (Group) Co., Ltd. (hereinafter referred to as Dadi Company) was established in 1995. It was a Sino-Australian joint venture approved and registered by the former Ministry of Foreign Trade and Economic Cooperation of China, and belonged to the former Ministry of Coal Industry. In 2007, Reform into a joint stock company with a registered capital of 110.068609 million yuan.

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