Originally main stream of the Green Granite and Marble Ltd and subsequently on the 11th may, 2015 it became a sister concern of the Green Granite & Marble Ltd under the Companies ACT, 1994 in the name & title of AAA Stone tech ltd at Nimertak, Rajfulbaria, Savar, Dhaka, Bangladesh with Mr. Arif Hossain Chowdhury as its Managing Director.

The promoters envisage setting up of a granite processing industry under the name and style of AAA stone Tech Ltd. At 100% capacity, the project would be capable of producing 21.00 lac sq ft of granite slab on the basis of one shift of operation per day and 300 working days in a year. It will be able to fulfil the present market demand for granite slab which is being used to decorate buildings, apartment, shopping mall, office, educational institution, commercial vicinity and many other purposes.