1. FLEXPRO brand cotton sports socks 2. Composition: 54%cotton, 24% ... and Vietnam. Brand covers a variety of types of high, medium and low-grade tennis rackets, badminton rackets ... , and tennis, shuttlecocks; every kind of high, medium stringing machines, screen wires, strings, grips; ... others. Because of its predominant performance and high quality, the products have won the awards ...