The Yuangong type copper-containing indomethacin intrauterine device (medicated copper 200) and Yuangong type copper-containing intrauterine device (copper 270) produced by our company were used in the 2017 Ganzhou City Health and Family Planning Commission as contraceptives. In government procurement, the bid was successfully won after being reviewed by the bid evaluation committee. For details, please follow related websites such as China Government Procurement Network.