The Board of Directors of Tambun Indah had incorporated a 70% owned subsidiary known as Mustiara Sdn. Bhd. on 24 January 2019.

The certificate of incorporation was received by the Company on 25 January 2019. Tambun Indah holds 70% equity interest in Mustiara whilst the remaining balance of 30% equity interest is held by Encik Taufiq Ahmad @ Ahmad Mustapha Bin Ghazali, a director of Tambun Indah. The Directors of Mustiara are Mr. Teh Deng Wei, Ms. Teh Theng Theng and Encik Taufiq Ahmad @ Ahmad Mustapha Bin Ghazali.