Source: Chlorine Dioxide Technical Committee
On 23 June 2026, Mr Hou and Ms Chen of Shandong Huashi Pharmaceutical Co., Ltd. attended the 32nd Symposium on Chlorine Dioxide Production and Application Technology. At the symposium, Mr Hou delivered a presentation titled “Research Progress on the Applications of Chlorine Dioxide in Human Healthcare”.
The symposium was organised by the Inorganic Acids, Alkalis and Salts Committee of the Chemical Industry and Engineering Society of China and the Chlorine Dioxide Technical Committee of the National Inorganic Salts Information Centre. It was co-organised by Hangzhou Lin’an Environmental Protection Equipment Technology Engineering Co., Ltd., CNOOC Tianjin Chemical Research & Design Institute Co., Ltd., and other organisations. The event was successfully held in Chengdu, Sichuan Province, from 23 to 25 June 2026.
More than 70 experts, researchers and industry representatives from universities, research institutes, manufacturing companies and user organisations attended the event. Under the theme “Innovation for Better Health”, participants held wide-ranging and in-depth discussions on technological advances, broader applications and industry collaboration relating to the green disinfectant chlorine dioxide.
Opening Ceremony

Ge Yanli, Secretary-General of the Chlorine Dioxide Technical Committee of the National Inorganic Salts Information Centre, chaired the opening ceremony.
Technical Presentations

• Research Progress on the Applications of Chlorine Dioxide in Human Healthcare
— Hou Huajun, Shandong Huashi Pharmaceutical Co., Ltd.

• Development and Interpretation of an Intelligent Predictive Dosing Model for Chlorine Dioxide Pre-oxidation
— Associate Professor Wu Mingsong, Northeastern University
The symposium also featured the following technical presentations:

New Regulations and Enhanced Safety: Using Chlorine Dioxide Disinfection Technology to Support High-quality Development in Water Supply — Zhang Jinsong, former Chief Engineer and Professor-level Senior Engineer, Shenzhen Environment Water Group Co., Ltd.
Environment-friendly Soil Fumigation and Disinfection Technology — Researcher Cao Aocheng, Institute of Plant Protection, Chinese Academy of Agricultural Sciences
Factors Affecting the Stability of Single-component Chlorine Dioxide Generating Agents — Yang Chuan’en, General Manager, Henan Aixiaochu Biotechnology Co., Ltd.
Applications of Chlorine Dioxide in Agricultural Soil Disinfection — Chen Hao, Deputy General Manager, Hangzhou Lin’an Environmental Protection Equipment Technology Engineering Co., Ltd.
Innovative Applications of Chlorine Dioxide Disinfection in Smart Water Treatment Plants — Zhao Chenghai, General Manager, Sales Company, Qingdao Juchuan Environmental Protection Technology Co., Ltd.
Requirements and Application Process for Initiating a Group Standard — Bai Ying, Professor-level Senior Engineer, CNOOC Tianjin Chemical Research & Design Institute Co., Ltd.
Applications of Chlorine Dioxide in Removing Wellbore Blockages and Enhancing Oil and Gas Production — Mu Chaoyin, Chief Expert and Senior Engineer, Sichuan Qili Lvyuan Technology Co., Ltd.


During the symposium, the third working meeting of the seventh Chlorine Dioxide Technical Expert Group was also held.


Ms Chen Xiaoping, Technical Director of Shandong Huashi Pharmaceutical Co., Ltd., attended the Chlorine Dioxide Working Meeting.
Panel Discussion
Participants discussed key issues relating to the applications of chlorine dioxide and other disinfection products, as well as technological innovation in the sector.


On the morning of 25 June, participants were invited to visit Deyang Water Supply Company.
