https://www.asianews.it/en/east-asia/china/the-himalayas-why-gyirong-is-a-key-location-for-beijing
https://thediplomat.com/2026/09/nepals-floods-upset-its-china-india-balancing-act/
The Strategic Space article helps to explain the geographic divisions with Nepal and the nature of China's relationship to the region.
The second article is from Asia News, a Catholic publication focused on Eurasian issues and as such has a slightly different read on Beijing's motivations visa-vis Nepal. Both articles speak of the Belt and Road Initiative (BRI) and the role China plays in the northern region of Nepal. But the Catholic article is far more cynical, viewing China's incursion as not merely motivated by trade and a desire to police its own borders (and the critical border with Tibet), but to expand and dominate.