On Sep. 1-7, 2019, ICOM 25th General Conference 2019 was held in Kyoto. A record of more than 4,000 participants from 130 countries and territories participated in this year’s conference. As one of the few Chinese exhibitors, Reli Heritage Preservation revealed its batch deacidification system on the museum fair held in the same period of the conference, and attracted great attention of many enterprises.