[4] The Russian Embassy held a celebration on 3 June 2012, in honour of Haini, the newly appointed ambassador of Brunei to Russia, who would be leaving for Moscow.

[5] On the 25th, Sultan Hassanal Bolkiah gave his approval for three recently chosen Brunei envoys—among them, Haini, the country's designated ambassador to Russia—to receive letter of credence.

The two nations inked a number of Memorandum of Understandings (MoU) in the areas of commerce, energy, defense, education, and culture.

[8] From 24 to 26 April 2018, he once again accompanied Halbi Mohammad Yussof to attend the 9th International Meeting of High-Ranking Officials Responsible for Security Matters in Sochi.

[8] In his fifth year as Brunei's ambassador, the Russian Academy of Arts gave him an honorary membership, making him the first Bruneian to earn such a distinction.