PVC flooring: With an initial cost of around 80 yuan/sqm, its lifespan is limited to just 2-3 years, incurring frequent expenses for repairs. Composite flooring: Hard in texture but poor in shock ...

The length of an Olympic badminton court is 13.40m (44 feet ... They provide a strong grip to the floor, preventing the athlete from sliding. The shoes have cushioning for jumping and landing and give ...