In the joint declaration by China and Kazakhstan, published in 2022, marking the 30th anniversary of their diplomatic ties, the bilateral relationship is described as "a permanent comprehensive strategic partnership," which is very unique. Being personally involved in coining the term, Kazakh President Kassym-Jomart Tokayev tells CGTN anchor Wang Guan about what's so special about the relationship between China and his country, and why he is confident in keeping the ties permanent.