Abstract:Due to its own complexity, the DLG products has always been the focus and difficulty in quality control. During the "13th FiveYear", uncontrollable factors increased significantly, it is necessary to carry out quality control of provincial DLG products strictly. In order to improve the DLG quality control level, according to practical experiences, through analysis on basic contents of DLG products, main quality problems of DLG products have been pointed out, and some suggestions and relative countermeasures have been put forward to ensure the quality of products.