National Aerospace Fasteners Corporation announced unaudited consolidated sales results for the month and year ended December 2020. for the month, the company reported revenue of TWD 159 million decrease of 30.14% as compared to TWD 228 million a year ago. The total of consolidated revenue from January to December 2020 were TWD 1,704 million, and compared with the same period in 2019, which consolidated revenue is TWD 2,816 million, it reduce 39.49%.