Armenian NSS ex-director Artur Vanetsyan thanked the head of Chechnya Ramzan Kadyrov for his birthday greetings.

According to him, he appreciates Kadyrov's human, male friendship.

"I would also like to take this opportunity to thank you for your enormous contribution to strengthening the Armenian-Russian friendly, strategic cooperation," he said.

Earlier, Kadyrov congratulated Vanetsyan via Instagram.