Phu Thinh Construction and Mineral Joint Stock company is the manufacturer of of calcium carbonate and dolomite Limestone.Established in 2012, our head office is located in No 67, Thuy Khue Street, Tay Ho District, Hanoi City, Vietnam.We have the best white limestone mine in Nghe An province that located in the area of Chau Hong, Quy Hop district; and this mine is one of the best white limestone mine in Vietnam.We have two production lines with advanced equipment are capable to supply and export approximate 600 containers of all kinds of stone products every year, in details:1. Tumbled limestone pebbles line with annual capacity of 36000 T plus uncommon products; and2. Ground calcium carbonate powder line with annual capacity of 360000 T of Dolomite powder lump, plus uncommon products.The main products include:Tumbled pebbles;Ground calcium carbonate powder;Dolomite powder and lump; andLimestone block