On October 15, 2016, GUNKUL Engineering Public Company Limited, co-hosted the robe offering ceremony for the royal charity of His Majesty King Bhumibol Adulyadej The Great and member of the royal family. Grand Chamberlain Lieutenant General Thitathan Suksri, and Major General Phichit On-in, the commander of the Royal Thai Army Mahatlek Ratcha Wallop School were the presidents of the ceremony.

This robe offering ceremony aimed to support the cremation ceremony of Phrakhu Suwimol Chantachot, and support monastery renovation.