The official document is as follows, please refer to the attachment:

Subject: Attached is the "Playful School SDGs Sustainable Education Annual Conference - Seriously Fun Teaching Party" activity brochure. Registration deadline is October 13, 115. We kindly request your school to assist in announcing and encouraging teachers to sign up. Please be informed.
Description:
1. This matter was previously sent on September 9, 115, with the letter number Xi Yuan Jiao Zi No. 1150000001 (Reference No. 2). As the registration deadline is approaching, we are re-issuing this letter to assist in dissemination.
2. Playful School is the brand name of our organization (registered name: Xi Yuan International Education Co., Ltd.). Since its establishment in 105, it has been long dedicated to the promotion of issue-based education and competency-oriented teaching. It organizes teacher workshops and enhancement annual conferences every year, with over 30,000 teachers from all levels of schools participating over the years.
3. The aforementioned activity is scheduled to be held on October 31, 115 (Saturday) to November 1, 115 (Sunday), at the 3rd Floor Conference Room of Taipei Municipal Jiancheng Junior High School (No. 37-1, Chang'an West Road, Datong District, Taipei City), for a duration of 2 days.
4. The activity content includes issue-based game learning, game facilitation workshops, issue-based teaching experience sharing, and teacher exchange. Participants are educators from elementary schools to senior high schools. The quota is 150 people, and admission will be based on the review of registration materials. Registration will close early if the quota is reached.
5. This activity is of a public welfare nature, supported by corporate and non-profit organization partners, and does not charge any registration fees. However, a deposit of NT$1,000 will be collected upon registration, which will be fully refunded after participants complete the teaching practice and fill out the online feedback form.
6. The registration deadline is October 13, 115 (Tuesday). For registration and activity details, please visit the activity webpage: https://pley.click/tp26
7. Attached is the activity brochure for your reference and assistance in announcement. If you have any questions, please contact the organizer, Mr. Li Kong Ping (Email: aloha@pleyschool.org).