CoinDesk Chinese previously reported that Bitland had invested heavily in TSMC to book 30,000 7nm wafers in the third and fourth quarters of this year. The 7nm ore machine models on sale, as shown on bitland's official website, should mainly be used for ant miners S17-53TH/s, T17-40TH/s, and S17 Pro-56TH/s. According to financial reports on the financial network chain, industry analysts, a 12 inch 7 nanometer wafer, can roughly cut out about 3,000 ASIC ore chip, and each S17 or S17Pro mine is equipped with 144 chips, T17 is 90 chips.