Hongfeng brand is affiliated with Shanghai Yuhan Environmental Technology Co., Ltd. It was established in 2014. It is a well -known brand of home cleaning supplies.Acknowledge.
Shanghai Yuhan Environmental Technology Co., Ltd., established in 2014, is engaged in technical development, technical services, technical transfer, and technical consulting in the field of environmental equipment and product technology.工程专项设计，建筑智能化建设工程、消防设施建设工程、建筑装饰装修建设工程设计施工一体化，机电设备维修（除特种设备），环保设备及产品、机电设备、五金交电、电子产品、百货promotion of.