https://www.straitstimes.com/business/companies-markets/first-sponsor-unit-inks-supplemental-agreement-over-chengdu-project
SINGAPORE - A unit of mainboard-listed First Sponsor, Chengdu Gaeronic Real Estate Co, has inked a supplemental agreement with Minyoun Industrial Group related...
supplemental agreementfirstsponsorunitinks
https://thelawdictionary.org/supplemental-agreement/
Agreement that is consented to mutually that will modify an agreement that already exists.
supplemental agreement