- Factory address: No. 898 Jinhu Road, Jintan District, Changzhou City, Jiangsu Province
- Representative office: LK19.61, Hinode Royal Park Urban Area, Kim Chung, Hoai Duc, Hanoi
- Mobile/WhatsApp/WeChat: (+86) 13933138898
- Email: hongyuan@cnwwaterproof.com
- Website: jiangsuhongyuan.com
