Since September 2002, Chang Shi company launched 82 thousand DWT bulk carrier Panama model design, has obtained 7 ships of this type ship orders in a short period of 3 months in the near future, there may be further orders. Because it is able to enter the port of Kamsar Guinean largest bulk cargo ship design, so often called Kamsarmax stone. Kamsar, which is located in West Africa, has the world's largest bauxite reserves, producing 18 million tonnes a year, mainly exported to the United states. The new ship type, which is required by the shipowner, has a very good economy on the route, and has received more than and 20 enquiries so far. The main technical parameters of Kamsarmax: 229 meters long, width of 32.36 meters, a depth of 19.9 meters, the structure of the draft of 14.35 meters, speed of 14.5.