Abstract: The refrigerator test packages have been used in China for more than 30 years. However, for the reason that it has yet been popularized on large scales and both the amount of its manufactures and users are limited, certain quality problems long existed in test packages have not been recognized and rectified during the past years. This paper analyzes some existing quality problems in test packages and their impacts on effectiveness, moreover, the quality improvement scheme of the test package will also be studied.

Key words: Quality problem, Impacts on effectiveness, Improvement scheme, Quality control