长江750B型摩托车(简称M1三改车,是我公司于1985年8月设计研制成功的。在整个研制过程中,公司职工发扬洪都精神,团结一致,日夜奋战,在比较短的时间内完成了四个品种的图纸设计、专用件生产和总装调试工作。並能 The Yangtze River 750B motorcycle (referred to as the M1 three cars, was designed and manufactured by our company in August 1985. Throughout the development process, the company employees to promote Hongdu spirit, unite as one day, fighting day and night, in a relatively short period of time Completed the four varieties of drawings design, production and commissioning of special assembly work. And can