The paper reporter Nan Boyi

  A report submitted to the UN Security Council's North Korea Sanctions Committee stated that "some countries" believe that North Korea is advancing its nuclear weapons program and may have developed nuclear devices that can carry missiles. The report does not specify which countries it refers to.

  According to Singapore’s “Lianhe Zaobao” on August 4, citing a Reuters report, an independent expert group responsible for monitoring UN sanctions stated in the report that some countries believe that North Korea “may have developed a miniaturized nuclear weapon that can be mounted on its ballistic missile nuclear warhead. Device". This report was submitted on August 3.

  The aforementioned expert group believes that North Korea’s past six nuclear tests should help it develop miniaturized nuclear devices. Pyongyang has not conducted any more nuclear tests since September 2017.