According to Taiwan's ET Daily, Kang Dong Won recently visited Singapore, Malaysia, and more to promote his new film 'Golden Slumber'. In an interview, Kang Dong Won was asked about his visit to Singapore. The actor commented, "People there didn't know me too well. I'm not famous. I better work harder."

SEE ALSO: Kim Woo Bin diagnosed with nasopharyngeal cancer

Kang Dong Won also spoke about Kim Woo Bin, his co-star on the film 'Master'. He said, "I keep in contact with Kim Woo Bin", and added, "He's gradually recovering his health."

Back in May, Kim Woo Bin announced that he's been diagnosed with�nasopharyngeal cancer.�