The Hui Long-class UUV is a Taiwanese class of unmanned underwater vehicle.
The Hui Long Project was innitiated in 2019 with a budget of NT$3.6 billion (US$128.2 million).
[1] The Hui Long is initially intended to be used as a test platform to validate equipment related to the Hai Kun-class submarine program.
[2] The Hui Long is a joint project of the National Chung-Shan Institute of Science and Technology (NCSIST) and Lungteh Shipbuilding.
[5] Furthermore, the unmanned submarine is equipped with two cameras; one is placed at the front and one at the rear of its sail.