When Celine Teo feels homesick, she visits Singaporean eatery Vanda Room in Beijing’s central business district to enjoy delicacies such as chicken rice and laksa.“Being able to enjoy a familiar dish abroad always brings a sense of comfort and connection to home,” said the 25-year-old undergraduate, who has lived in China for four years.But Teo worries these connections are thinning, as some Singapore-linked F&B players retreat, refocus or struggle to defend their edge in China’s increasingly...