Invitation Letter Related Matters 
Contact: Ms. LIU Yifan 
Email: graceyyyy@sina.cn 

Hotel Related Matters
Contact: Mr. Deng Xiao
Email: xxdj@vip.qq.com
Mobile : +86-13718497043
Contact: Ms. Li Wenyang
Email: monicaliiii@outlook.com

Technical Tours Related Matters
Contact: Ms. FENG Shi
Email: fengshi@iwhr.com

Other Matters
Contact: Ms. MAO Yu
Email: contact@hic2024.org