In March 2010, Tiandi Technology and Wumei Coal Co., Ltd. signed a contract for the supply of project equipment, with a total value of $ 19.87 million. Tiandi Technology is responsible for equipment supply and provides technical services. The project was completed and handed over at the end of 2016. In June 2017, the two parties signed a contract performance certificate, and Wumei Coal Company confirmed that Tiandi Technology completed all its contractual obligations. The Economic and Commercial Office of the Chinese Embassy in Uzbekistan issued an honorary certificate for the project "Making Important Contributions to the Development of China-Ukraine Economic and Trade Cooperation".
The modernization and reconstruction project of the Melnikova coal mine in Ukraine is the second government aid project undertaken by Tiandi Science and Technology. The project was officially signed on February 21, 2012. Tiandi Science and Technology provided 5 sets of fully mechanized excavations and 3 sets of fully mechanized mining equipment. Ten thousand U.S. dollars. In May 2014, the project has completed the supply of equipment in accordance with the progress requirements of the contract, and the project was successfully completed.
On March 12, 2015, Tiandi Technology and Russia Kuzbass Open-pit Coal Co., Ltd. signed a supply contract for a complete set of comprehensive mining equipment with a contract value of 243 million yuan. In 2016, equipment supply, equipment installation, commissioning and commissioning were completed, with an average daily output of 8,000 tons and a maximum daily output of 14,000 tons. At present, the complete set of equipment is operating normally and has been recognized by customers.
In 2014, Tiandi Technology and Papua New Guinea Ramu Nickel Cobalt Mining signed equipment supply and later operation services for truck dispatching systems. At present, the system is operating well and has been recognized by customers, setting a precedent for equipment operation services.