ROHTO Pharmaceutical Co.,Ltd.
https://www.rohto.co.jp/global/
Mentholatum (Asia Pacific) Ltd.
http://www.mentholatum.com.hk/
Laboratory of ROHTO Advanced Research Hong Kong Limited in Hong Kong Science and Technology Parks (HKSTP)
https://www.hkstp.org/en/directory-list/Details/rohto-advanced-research-hong-kong-limited