Not much. Xinyi Wanjia is a registered trademark brand of Shenzhen Xinyi Fitness Equipment Co., Ltd., with the number of 20 1 10. In order to stimulate the people's enthusiasm for fitness and increase the difficulty, the brand's 150 pound grip is very difficult. As of September 23rd, 2022, there was only 10, so it was not much. At the same time, Xinyi Wanjia is favored by many consumers for its close price and excellent quality.