An Thinh Co. Ltd, is a manufacturer and supplier of construction materials from Qui Nhon City - administrative center of Binh Dinh province, its products is consisting of slabs, tiles, paving stones and landscaping stones made from natural granite and basalt which are widespread in center of Vietnam.  An Thinh is a owner of quarries in Binh Dinh province, one of the province has very plentiful stones in center of Vietnam. Granite stones from quarries of the company have the colour as red, pink, dark blue, violet,grey-white. In addition, An Thinh has relationships with its partners nearby Binh Dinh as Khanh Hoa, Phu Yen, Gia Lai, Quang Ngai, Quang Nam and Da Nang.