You are welcome to visit Shenzhen Xinkangyuan Plastic Electronics Co., Ltd. We offer a wide range of YOYO balls, bouncing balls and cool & funny products, such as glowing wands, glowing sticks, flashing toys, cool mood lights, shock toys, etc. Xinkangyuan is a professional manufacturer of yoyo balls, boncing ball, flashing wands, lightup sticks, laser projectors and laser pointers, located in Shenzhen, China. Xinkangyuan tries to make clients happy. We have rich experience in ...