©¡©¡DHI¡¤DCW Group Co., Ltd. has begun to build crankshaft company from 2005, which is special for crankshaft manufacture and techn ology research, and has formed special task tackle group for bent, crankshaft manufacture, hot assembly procedure research and test etc. In order to quicken crankshaft China-made progress and industrialization, the company retains technology specialist abroad and coo perates with domestic university and science research institute to develop a series of large-sized crank shaft design and manufacture works.