三一集团始创于1989年。自成立以来,秉承“创建一流企业,造就一流人才,做出一流贡献”的企业宗旨,打造了业内知名的“三一”品牌。2010年8月,小型挖掘机信息化组装线在江苏昆山三一产业园正式投产,投产当年投资回报率超过350%,成为业内极具盈利能力的小挖工厂。 Trinity Group was founded in 1989. Since its inception, adhering to the “create first-class enterprises, creating first-class talent, make first-class contribution,” the business, creating the industry’s well-known “Trinity” brand. In August 2010, the mini excavator informatization assembly line was officially put into operation in Sanyi Industrial Park, Kunshan, Jiangsu Province. When the production line was put into operation, the investment return rate surpassed 350% and became a very profitable small digging factory in the industry.