The Spiritual Seekers Society of Hong Kong (å°‹é“æœƒ) has an English-language blog describing activities (including translation projects) they're doing. They identify as Unitarian Universalist and are listed as an "other group" with the ICUU. I think one of the members of this group approached me as the web point person of the UUCF years ago, but I was unable to help him.
God bless them -- they made it happen anyway.
Later. Their publications site. é¦™æ¸¯ UU ä¸æ–‡è³‡æºç¶² (UU resources in Chinese)
Later still. From the date of the photo, it seems to have been taken during a major pro-democracy march in Hong Kong.