Houma Dong Xin Machinery Foundry Co.,LTD. is a professional ductile iron crankshaft manufacturing enterprise. The company has the staff of 510 people, including high school level professional and technical personnel more than 40 people. The plant covers an area of 60,000 square meters, the construction area of about 27,000 square meters. The company has two casting production plants, three machines and production plants. It owns 6 intermediate frequency smelting electric furnaces with 1 tons capacity each, 7 automatic production lines of iron clad sand, 1 automatic clean production line , 4 ductile iron crankshaft machine and production lines. Fixed assets worth more than 120 million yuan. The production capacity of annual production reached 35,000 tons, with an annual output of ductile iron crankshaft 2 million, with an annual output of more than 380,000 pieces of finished products of ductile iron crankshaft.