Chengdu Henglongsheng Renewable Resources Recycling Co., Ltd. and Xiamen Jiaxiang Second-hand Fitness Equipment Recycling Company. Baidu map shows that Chengdu Henglongsheng Renewable Resources Recycling Co., Ltd., located in Chengdu, Sichuan Province, is a wholesale-oriented enterprise, mainly engaged in the recycling of dumbbell fitness equipment; Xiamen Jiaxiang Second-hand Fitness Equipment Recycling Company, located in Xiamen, Fujian Province, mainly deals in the recycling of second-hand fitness equipment, including dumbbells.