

Important Dates
Frequently Asked Questions
Q1: Why do you need to pay the registration fee by December 20, 2025?
A:
🔸 For oral and poster presenters: Your accepted abstract will NOT be included in the Abstract Book or the Conference Proceedings if the fee is paid after Dec 20, 2025.
🔸 For S9 presenters: You are NOT eligible to present your work in the conference if the fee is paid after Dec 20, 2025.
🔸 For general participants: You will be charged the regular registration fee instead of the early-bird rate.
Q2: What is the contact number exclusively for inquiries about Session S9?
A: For any questions or registration issues related to Session S9, please contact Mr. Badin at 055-963124.
Q3: Could you clarify the important notes for Session S9: Side Event – Science Project?
A:
1. Abstracts submitted for Session S9 will NOT be included in the Abstract Book or the Proceedings of the PACCON 2026 conference.
2. Participants in Session S9 are permitted to attend the event only on 13 Feb 2026 and are NOT eligible to participate in the conference banquet on 12 Feb 2026.
Plenary Speakers




Keynote & Invited Speakers

Professor Dr. Jentaie Shiea
Department of Chemistry, National Sun Yat-sen University (NSYSU), Kaohsiung City, Taiwan


Assoc. Prof. Dr. Katrin Löschner
Research Group for Analytical Food Chemistry, National Food Institute, Technical University of Denmark, Denmark


Professor Dr. Wenwan Zhong
University of Science and Technology of China, People's Republic of China (PRC)


Asst. Prof. Dr. Itthipon Jeerapan
Division of Physical Science, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla, Thailand


Assoc.Prof.Dr. Maliwan Amatatongchai
Department of Chemistry and Center for Innovation in Chemistry, Faculty of Science, Ubonratchathani University, Ubonratchathani , Thailand


Asst. Prof. Dr. Pumidech Puthongkham
Department of Chemistry, Faculty of Science Chulalongkorn University, Bangkok , THAILAND


Assoc. Prof. Dr. Sila Kittiwachana
Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand


Professor Dr. Emiel Hensen
Eindhoven University of Technology, Department of Chemical Engineering and Chemistry, Eindhoven, Netherlands


Professor Dr. María Pilar Ruiz Ramiro
Faculty of Science and Technology, University of Twente, The Netherlands


Professor Dr. Yu-Hsu Chang
Department of Materials and Minerals Resources Engineering, Institute of Mineral Resources Engineering, National Taipei University of Technology, Taipei, Taiwan


Professor Dr. Alexander Kuhn
Institut des Sciences Moléculaires, Talence, France


Assoc. Prof. Dr. Chularat Wattanakit
Vidyasirimedhi Institute of Science and Technology, Rayong, Thailand


Asst. Prof. Dr. Jenny Rizkiana
Institut Teknologi Bandung, Bandung, Indonesia


Professor Dr. Makoto Ogawa
Institute for Aqua Regeneration, Shinshu University, Japan


Dr. Pinnaree Tea-makorn
Sasin School of Management, Bangkok, Thailand


Professor Dr. Shabbir H. Gheewala
The Joint Graduate School of Energy and Environment (JGSEE), King Mongkut’s University of Technology Thonburi, Bangkok, Thailand


Professor Dr. Tawan Limpiyakorn
Department of Environmental and Sustainable Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, Thailand


Asst. Prof. Dr. Dinesh Kumar Gupta
Rajarshi Tandon Open University, Prayagraj, India.


Professor Dr. Jan J. Weigand
Technische Universität Dresden, Germany


Professor Dr. Mrigendra Dubey
Metallurgical Engineering and Materials Science, Indian Institute of Technology Indore, India


Asst. Prof. Dr. Sudarsanam Putla
Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi, Sangareddy, Telangana, India


Assoc.Prof.Dr. Tanapon Phenrat
Department of Civil Engineering, Faculty of Engineering, Naresuan University, Phitsanulok, Thailand


Dr. Win Trivitayanurak
Department of Environmental and Sustainable Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, Thailand


Professor Dr. Khongsak Srikaeo
Faculty of Agricultural Technology and Food, Pibulsongkram Rajabhat University, Phitsanulok, Thailand


Professor Dr. Jan J. Weigand
Faculty of Chemistry and Food Chemistry, Technische Universität Dresden, Germany


Dr. Adisorn Tuantranont
NSTDA, Thailand


Professor Dr. Daniel Murphy
Murdoch University, Australia


Professor Dr. Pornchai Rachtanapun
School of Agro-Industry, Faculty of Agro-Industry, Chiang Mai University, Thailand


Professor Dr. Aude DEMESSENCE
CNRS-Université Claude Bernard Lyon, France


Professor Dr. Ho-Hsiu Chou
Department of Chemical Engineering, National Tsing Hua University (NTHU), Hsinchu, Taiwan


Professor Dr. Vinich Promarak
Vidyasirimedhi Institute of Science and Technology, Rayong, Thailand


Asst. Prof. Dr. Kanokwan Kongpatpanich
Vidyasirimedhi Institute of Science and Technology, Rayong, Thailand


Assoc. Prof. Dr. Surendra B. Anantharaman
Indian Institute of Technology, India


Dr. Suttipong Wannapaiboon
Synchrotron Light Research Institute (Public Organization), Nakhon Ratchasima, Thailand


Assoc.Prof.Dr. Weekit Sirisaksoontorn
Department of Chemistry, Faculty of Science, Kasetsart University, Bangkok, Thailand


Assoc. Prof. Dr. Sakda Khoomrung
Department of Biochemistry, Siriraj hospital, Thailand


Dr. Tomáš Etrych
The Institute of Macromolecular Chemistry of the Czech Academy of Sciences, Czech Republic


Assoc. Prof. Dr. Warinthorn Chavasiri
Department of Chemistry, Faculty of Science, Chulalongkorn University, Thailand


Dr. Pavel Šácha
Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic (IOCB AS CR), Prague, Czech Republic


Assoc. Prof. Dr. Kwanruthai Tadpetch
Division of Physical Science, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla, Thailand


Professor Dr. Sumrit Wacharasindhu
Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok, Thailand


Assoc. Prof. Dr. Tanatorn Khotavivattana
Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok, Thailand


Assoc.Prof.Dr. Daniel Crespy
olloid Organic Material Laboratory, Department of Materials Science and Engineering, Vidasirimedhi Institute of Sciene and Technology (VISTEC), Rayong, Thailand


Dr. Libor Kostka
The Institute of Macromolecular Chemistry of the Czech Academy of Sciences


Assoc.Prof.Dr. Panya Sunintaboon
Department of Chemistry, Faculty of Science, Mahidol University, Thailand


Prof.Dr. Tashiro Kohji
Toyota Technological Institue, Japan


Professor Dr. Tatsuo Kaneko
School of Chemical and Material Engineering, Jiangnan University, Wuxi, China


Professor Dr. Daniel ESCUDERO
KU Leuven, Belgium


Professor Dr. Deva PRIYAKUMAR
International Institute of Information Technology, Hyderabad, India


Asst.Prof.Dr. CONG QUANG VU
Kanazawa University, Japan


Professor Dr. Hirashi OKUMURA
Institute of Molecular Science, Japan


Dr. Kaito Takahashi
Sirindhorn International Institute of Technology (SIIT), Thammasat University, Bangkok, Thailand


Assoc.Prof.Dr. Suwat Nanan
Khon Kaen University, Thailand


Assoc.Prof.Dr. Thanyada Rungrotmongkol
Faculty of Science, Chulalongkorn University, Thailand


Associate Professor Dr. Ekkarat Boonchieng
Department of Comuter Science, Faculty of Science, Chiang Mai University


Dr. Kongkiat Suriye
GRD Co.Ltd


Piyabut Charuphen
Hewitt Consulting Co., Ltd.


Sophon Chinpong
Managing Director Neo Plastomer Co.Ltd


Dr. Suthsiri Prechaatsawanan
Neo Factory Co.Ltd R&D Innovation Department Manager


Prof. Dr. To Thi Xuan Hang
Institue of Material Science, Vietnam Academy of Science and Technology (VAST), Vietnam


Assoc.Prof.Dr. Jennarong Tungtrongpairoj
KMUTNB, Thailand


Assoc.Prof.Dr. Nathapong Sukhawipat
KMUTNB, Thailand


Dr. Noparat Kanjanaprayut
KMUTNB, Thailand


Asst.Prof.Dr. Pornsak Srisungsitthisunti
KMUTNB, Thailand


Dr. Chawin Srisomwat
Thammasat University


Dr. Jakkarin Limwongyut
Suranaree University of Technology


Mr. Komsil Rattanasroi
Vidyasirimedhi Institute of Science and Technology (VISTEC)


Dr. Panawan Vanaphuti
Chulalongkorn University


Dr. Pijika Mool-am-kha
Department of Science Service (DSS), The Ministry of Higher Education, Science, Research and Innovation


Dr. Pornsuda Chawengrum
Kasetsart Agricultural and Agro-Industrial Product Improvement Institute (KAPI)


Mr. Sirakorn Wiratchan
Chiang Mai University


Dr. Sopida Wongwas
Uttaradit Rajabhat University, Thailand


Mr. Tunyawat Khrootkaew
Chulalongkorn University


Dr. Utid Suriya (Note)
Mahidol University


Mr. Ratchakorn Wetworanan
Edugo innovation Co., LTD


Asst. Prof. Dr. Wissawat Sakulsaknimitr
Kasetsart University Sriracha Campus


Dr. Witawas Handee
Silpakorn University

International Registration
Registration Rate
| Registration Category | Early Registration
(until Dec 20, 2025)
|
Regular Registration
(Dec 21, 2025 - Jan 31, 2026)
|
Onsite4
(Feb 12-13, 2026)
|
| All delegates1 | 18,000 THB | 21,000 THB | 30,000 THB |
|
Full time students1
|
12,000 THB | 15,000 THB | 24,000 THB |
| Accompanying person2 | 15,000 THB | 15,000 THB | 24,000 THB |
| 1-day Participants3 | 12,000 THB | 12,000 THB | - |
Registration Rate for S9: Side Event Science Project Presenter Only
| Registration Category | Until Dec 20, 2025 |
| School Student | 2,000 THB |
| Undergrad Student | 2,000 THB |
| Lecturer/Staff | 2,000 THB |
Remark: Registration under Side Event S9 permits attendance exclusively on February 13, 2026. Please note that submissions in this session will not be included in the conference proceedings.
- All registered delegates and full-time students will receive conference materials, access to all scientific sessions, conference banquet, 2 lunch and 4 coffee breaks.
- Accompanying persons must be spouse of presenter or students of presenter or students who are co-authors of the work presenting at PACCON 2026. The fee for an accompanying person includes conference banquet, 2 lunch and 4 coffee breaks.
- The fee for a 1-day participant includes 1 lunch and 2 coffee breaks.
- For on-site registration, participants must pay registration fee in cash (Thai Baht) only, and may or may not receive the conference materials.
Payment
- Payments can be made either by bank transfer or by credit card.
- All the transaction charges associated with payment (by bank transfer or by credit card) are responsibility of the participant.
- Any fees deducted on our end must be paid in cash upon registration.
- All on-site payments to the conference must be made in cash (Thai Baht only).
Cancellation Policy
- In any circumstances, if you can no longer attend PACCON Conference, you may cancel your registration by providing written notice to PACCON Conference Organizer (email: paccon2026@gmail.com).
- The PACCON Conference 2026 refund policy is as follows
- All cancellations received prior to December 20, 2025: 50% refund of registration fee minus administration charge.
- All cancellations received after December 20, 2025: no refunds.
- Please informed that cancelling your registration does not automatically cancel your hotel and travel arrangements. Individuals are responsible for cancelling their own hotel and travel reservations.
***Temporary close for online registration on 1-11 February 2026.
On-site registration will be opened at KNECC, Naresuan Universitry, Phitsunulok, Thailand

- The face image should be a clear, front-facing shot with good lighting, no background distractions, and no glasses or accessories obscuring the face. Do not wear a hat or head covering when taking the face picture. The format should be JPEG or JPG. The resolution should be 640 × 480 pixels or more. The picture size should be between 60 KB and 200 KB.
- This upload is optional.
- This image will be kept strictly confidential and processed in accordance with the provisions of the Personal Data Protection Act (PDPA), ensuring your privacy and data security are fully protected.
Venue
King Naresuan the Great Exhibition and Convention Center (KNECC)

King Naresuan the Great Exhibition and Convention Center or KNECC is the ideal location for MICE industry that can host small to large-scale events, alongside nearby natural attractions. It is a standout choice as a MICE and business events destination that can also accommodate a class, seminar, workshop or meeting with up to 40 - 50 participants per meeting room, with a monitor, computer, audiovisual equipment available.



