In 2019, the China Ring Expo was held at the Shanghai New International Expo Center from April 15th to April 17th, 2019. The exhibition mainly focused on water, solid waste, atmosphere, soil, and noise. Walker Ventilation carries HB, HG, HM, HF, SCH and other full-line craft fans out. The exhibition is located in E5 Hall A08-B09. This exhibition has received hundreds of domestic and foreign environmental protection related industry customers, as well as industry colleagues, so that everyone can understand Walker's brand and products more intuitively, and also shows you an elite team of Walker. The style, Walker people will continue to adhere to a serious, responsible, positive attitude to serve you wholeheartedly!