Introduction to the quality development base: The quality development base covers an area of ​​350,000 square meters and mainly includes expansion of the main frame, giant ladder, high-altitude broken bridge, high-altitude grab bar, high-altitude dependence, angel's hand, survival from the cliff, and all-in-one. Expansion projects include front, bridge crossing together, high-altitude sliding pole, soft ladder, destiny sky, blind obstacles, hand in hand, joining forces to win, trusting the back, simulated power grid, courtesy passage, and working together. Through quality development training activities, the overall quality of participants can be improved, teamwork capabilities can be enhanced, and the potential of participants can be developed in an all-round and multi-channel way.