Da Lat city in Vietnam's Lam Dong province has started exporting lettuce to Singapore and the Republic of Korea, with 24 tonnes sent to Singapore and 50 tonnes ordered weekly by RoK and Japanese enterprises. The lettuce is grown using hi-tech methods and meets both Vietnam and importing countries' food safety standards. Da Lat, known for its favorable climate and fertile soil, is aiming to become a major flower export hub in Southeast Asia.