Address: ST805, the Hong Kong Polytechnic University, 11 Yuk Choi Rd, Hung Hom, Hong Kong

With over 85 years of rich heritage, The Hong Kong Polytechnic University (PolyU) has evolved alongside Hong Kong, making pivotal contributions to its social and economic development, as well as to the Nation and the world. PolyU aspires to be an innovative world-class university that pursues excellence in education, research and knowledge transfer. Guided by its motto, “To learn and to apply, for the benefit of mankind”, the University nurtures socially responsible professionals and leaders with a strong sense of national pride and a global perspective, while driving world-leading research and innovation for societal benefits. PolyU’s unwavering commitment to excellence, impact, and innovation has earned it widespread international recognition. The University consistently ranks among the world’s top 100 universities, a testament to its status as a global leader in higher education and cutting-edge research.
Click here to ➡️ Campus Map(official map)


Route1: Starting Point-Hung Hom Station Exit A1
Route2: Starting Point-Hung Hom Station Exit D1
Route3: Starting Point-Main Entrance (Cheong Wan Road)
· By MTR
1. At the Airport, take Airport Express from Hong Kong International Airport to Tsing Yi Station.
2. Next interchange to Tung Chung Line for Hong Kong Station at Tsing Yi Station Platform 4.
3. Then interchange to Tuen Ma Line for Wu Kai Sha Station at Nam Cheong Station Platform 2.
4. Get off at Hung Hum Station and take the footbridge at Exit A1 or D1 to the campus.
For more details, please read the MTR website
· By bus
1. Take Cityflyer route A21 from Airport (Ground Transportation Centre) Bus Terminus to Hung Hom Station.
2. Take the footbridge at Hung Hom Station Exit D1 or A1 that leads you to the campus.
For more details, please read the Citybus website
· By taxi
Take Urban red taxis to go to PolyU and drop off at PolyU's main entrance on Cheong Wan Road.
Duration: ~30–45 minutes (varies with traffic) | Estimated Fare: ~HKD280–380
Additional charges occur for large baggage. The toll and return toll are both payable by a passenger for cross-harbour hiring.
· By MTR
1. From the West Kowloon High-Speed Rail Station, take the Tuen Ma Line bound for Wu Kai Sha Station.
2. Alight at Hung Hom Station and take the footbridge at Exit A1 or D1 to reach the campus.
For more details, please read the MTR website
· By taxi
Take Urban red taxis to go to PolyU and drop off at PolyU's main entrance on Cheong Wan Road.
Duration: ~10–15 minutes (varies with traffic) | Estimated Fare: ~HKD45
We have carefully selected some accommodation options near the PolyU to ensure your stay is comfortable and convenient. Please note that the event organizer is not responsible for any hotel payments. Attendees are required to make their own hotel reservations.
Ideally situated in Tsim Sha Tsui East within close walking distance of the MTR, hotel is an exquisite blend of classical European elegance with Oriental hospitality. Regal Kowloon Hotel integrates sustainability into business strategy → Regal Kowloon Hotel-Sustainbility
Address: 71 Mody Rd, Tsim Sha Tsui East, Hong Kong
Distance from PolyU: 9 minutes' walk (650 m)
Email: Jason Lin (RKH) <rkh.dos@regalhotel.com>
Check-in /Check-out: 15:00 / 12:00

Address: 1 Chi Wo Street, Jordan, Kowloon, Hong Kong
Distance from PolyU: 12 minutes' walk (820 m)
Contact: +852 3953 2222 /resv@hotelstage.com
Check-in /Check-out: 15:00 / 12:00
* Please note that the room rates at this hotel may vary depending on the number of occupants. For specific details, guests are advised to contact the hotel directly via phone or email.

Address: 61–65 Chatham Rd S, Tsim Sha Tsui, Hong Kong
Distance from PolyU: 9 minutes' walk (650 m)
Contact: +852 2366 1398 /resvn@parkhotelgroup.com
Check-in /Check-out: 15:00 / 12:00
* Please note that the room rates at this hotel may vary depending on the number of occupants. For specific details, guests are advised to contact the hotel directly via phone or email.
· The Kimberley Hotel
Address: 28 Kimberley Road, Yau Tsim, Hong Kong
Distance from PolyU: 10 minutes' walk
Open here
· Stanford Hillview Hotel Hong Kong
Address: 13-17 Observatory Road on Knutsford Terrace, Hong Kong
Distance from PolyU: 12 minutes' walk
Open here
· Hillwood House Hotel
Address: 4F, 17 Hillwood Road Tsim Sha Tsui, Kowloon, Hong Kong
Distance from PolyU: 10 minutes by subway
Open here
Notice: Beware of Unauthorized Accommodation Offers




Most nationalities can visit Hong Kong for a short period without a visa; however, the requirements vary by country, with visa-free stays ranging from 7 days to 180 days. To confirm your specific requirements, visit the Hong Kong Immigration Department website. For longer stays, you must apply for a visa in advance, either through the nearest Chinese diplomatic mission, a local sponsor, or directly by post to the Immigration Department. You will need your passport, sufficient funds, proof of accommodation, and your travel itinerary to apply for a visa.
1. Check Your Visa-Free Status
Varying Periods: Hong Kong allows visa-free entry for short visits for nationals of many countries, but the duration of stay differs.
Specific Information: Check the official Hong Kong Immigration Department (immd.gov.hk) website or the Hong Kong Tourism Board for details specific to your country of origin.
2. When a Visa is Required
Extended Stays: You need to apply for a visa or entry permit if your planned visit exceeds the visa-free period allowed for your nationality.
3. How to Apply for a Visa
Visa Application: Applicants must submit their visa application to the nearest Chinese diplomatic and consular mission or directly to the Hong Kong Immigration Department.
Sponsor: A local sponsor can also be used to submit the visa application on your behalf.
e-Visa: The Immigration Department issues "e-Visas," which are PDF-formatted notification slips, upon approval of the application.
4. Required Documents
Passport: A valid passport with at least six months of validity beyond your planned stay.
Application Form: A completed Hong Kong visitor visa application form.
Financial Proof: Evidence of sufficient funds to cover your stay, such as bank statements.
Travel Documents: Proof of onward or return transportation arrangements, like flight bookings.
Other Documents: Passport-sized photographs and proof of accomodation may also be required.
Visa Support Letter
● Applicants must have paid for registration and submitted an abstract in order to get a letter of support
● Applicants must provide us with a scan of their valid, in-date passport that contains a photo of them.
● Applicants must provide us with a letter of support from their institution to confirm that they support the delegate attending the meeting.
● This must be carried out in good time before the meeting; “last minute” requests will not be processed.
Request for Visa Application Document(s) - Invitation Letter
If, for visa purposes, you require an invitation letter to allow you to travel to Hong Kong, please email wsf12@mdpi.com the following details to the conference secretariat:
● Photocopy of your passport;
● Name (as it appears on your passport);
● Passport number;
● Nationality;
● Date and Place of Birth;
● Place of Issue;
● Date of Issue: dd/mm/yyyy;
● Expiration Date: dd/mm/yyyy;
● Country of departure;
● Job title;
● Organization;
● Mailing address;
● Email.
Kindly ensure that you have completed your registration and made payment before sending in your request for your visa application document(s) to the conference secretariat. The document(s) will be prepared and sent by email. Failure to provide the above information will result in the delay of your invitation letter.