Agco is the third largest agricultural machinery company in the world and one of the fortune 500 companies in the United States. Aike (changzhou) agricultural machinery co., ltd. is the first manufacturing enterprise invested by aike group in the Chinese market. On December 12, 2012, zhou yunyan, general manager of agricultural machinery and automation, hong tao, chief of quality division, and wang weiting, sales director, were invited to attend the 2012 aike zero defect quality circle seminar. The purpose of this workshop is to deepen the understanding of the agco zero defect quality circle and to discuss with the agco quality circle implementation team and other suppliers who implement the quality circle project how to effectively implement the quality circle concept and method. Agco zero defect quality circle contains: a center, 8 basic elements and 21 sub - elements. Only by doing all 21 elements well, can we achieve it. Zero defects at the customer. Quality objectives. This is a very practical tool, and it is very useful. Zero defect & throughout; For the purpose of, through; Operational support, customer assurance, sub-supplier control, material flow control, visual management, change management, planning and forecasting and equipment control ” Continuous improvement in eight areas to improve quality, while helping suppliers improve efficiency and reduce costs. Therefore, actively participating in and successfully carrying out the aike quality circle project will improve the quality performance of agricultural machinery and automation products and reduce the internal quality cost, which will make agricultural machinery and automation more competitive, and will benefit agricultural machinery and automation and aike in the long term. At the seminar, changzhou aike announced seven suppliers who passed the first batch of aike zero defect quality circle. With the acceleration of China's agricultural modernization, the market space of agricultural machinery is further expanded and the product requirements are further improved. Under the current situation, agricultural machinery will automatically continue to introduce advanced technology and equipment, actively carry out quality circle project, improve the quality of products, in order to better achieve the joint venture cooperation with aike, mutual benefit and win-win.