Sweet planet: Icelandic chocolate maker’s special ingredient

Iceland's remote, frozen Westfjords is the place where chocolate-maker Kjartan Gislason sources the sea salt he adds to his products. Explaining the unusual choice of ingredient, he said, ‘It's just something about the combination of the sweet and salty that will always be enjoyable to have in the same bite.’ Editor: Luo Wen Operation: Qiu Ruiqi Producer: Li Xin Chief Editor: Zhang Wan Supervisor: Liu Changying