The company's product sales increased by 50% compared to the previous year in 2021.

In 2021, the company upgraded its product configuration, with the vacuum pump upgrade receiving widespread recognition from customers. Amidst chip shortages and global shortages, the company pre-stocked PLCs and motor drives six months ahead of time. The quality of the products has been enhanced across the board, with the new machines experiencing minimal faults within the first two years. The high-quality products have garnered general market approval, leading to a significant surge in sales.