In the first half of the year, each production line broke the historical records of shift production, daily production and monthly production for a total of 19 times; The calendar operation rate, comprehensive yield rate, one-time pass rate of UT and other indicators are rising, with an increase of 4.51%, 0.52% and 3.56% respectively compared with 2021. Among them, in May, the steel output of Baotou Steel Pipe Co., Ltd. hit a record high monthly output, 6787 tons higher than the original record; 5. In June, the total output of the three rolling lines broke the monthly production record for two consecutive months, an increase of 8398 tons over the original record.