Gold content of red cotton cup

Guangzhou Cotton Tree Cup is a well-known youth science and technology innovation competition, covering many scientific and technological fields. The competition has been held for many years and attracted many students and technical enthusiasts to participate. Guangzhou Cotton Tree Cup is considered as one of the competitions with high gold content because of its fame and scale. Provide participants with opportunities to demonstrate their innovative ability, practice scientific knowledge and win honorary awards. Through such a highly competitive and professional competition platform, participants can exercise and show their achievements or talents in related fields more deeply and comprehensively.