Shenzhen Bo Shi Youcheng Technology Co., Ltd. is based on the research results of "Three Preventions and Correct Posture of Teenagers" by Dr. Youcheng Group, the databases studied by like eyes Association of China, Hong Kong Youth Education and Growth Research Center, International Youth Skeleton Health Association and Shenzhen Ergonomics Application Association, the huge human and material system and modern production workshop, and the popularization of a new generation of free-lifting desks and chairs that are really beneficial to children's healthy growth and learning, and the manufacturing process of future smart desks and chairs by Dr. Youcheng is open and transparent. All interested school teachers, distributors and other partners can visit the Li Sheng headquarters to witness the birth process of desks and chairs, so that everyone can see the raw materials and production process of the products in real time and rest assured of Dr. Youcheng's products! Rest assured!