The owner of a matchmaking agency in Singapore is retiring after nearly four decades and has put his business up for sale for $99,000.In a TikTok video posted on Monday (July 27), the owner of True Love Vietnam Bride Matchmaker, Mark Lin, said he had decided to retire due to his age and is looking for someone to take over the business. He is 64 this year. Lin said the agency, located at Orchard Plaza has been operating for 37 years and specialis…