Try Mr Google
Reviews and Quotations come up.
https://www.vumiglobal.com/
Looks like they don't include Thailand
Asia area of cover restrictionFor insureds residing in Armenia, Azerbaijan, Brunei, Cambodia, Georgia, Indonesia, Kazakhstan, Kyrgyzstan, Laos, Malaysia, Myanmar, Mongolia, the Philippines, Tajikistan, Thailand, Timor-Leste (East Timor), Turkey, Turkmenistan, Uzbekistan and Vietnam, the Asia area of cover restriction will include Singapore but exclude Mainland China, Hong Kong, Japan, and South Korea.