On the end of 2020, three ZDY1200S type full hydraulic underground drilling rigs produced by CCTEG Xi'an Research Institute were successfully exported to Indonesia. At present, the drill machine has been put into operation in the newly built mine of Huameiao group in Indonesia. Its outstanding performance fully meets the requirements of customers. The successful export of ZDY1200S drilling rig marks that we has successfully entered the Indonesian market after Bangladesh, Laos, Myanmar and other countries. This is another breakthrough of our international business in Southeast Asia, and another proud achievement of using diversified ways to expand international business.