Inventory increased from 44.46 million to 99.144 million in 2021, an increase of 496.84 million, far exceeding net profit of 32.259 million for that year, accounting for 50% of revenue, which is not a good phenomenon. Inventory increased further to 120 million in Q3 2022, an increase of nearly 60 million, while the revenue for the first 3 quarters was only 89.502 million.