HK series fonts are in Unicode encoding and consists of BIG 5 character set and HKSCS characters. The character glyphs are based on the regular Traditional Chinese writing form and style. It is generally used in Taiwan ROC, Hong Kong and Macau.
M Sung supports 29 different languages such as English, Chinese (Hongkong), Chinese (Traditional) and Chinese (Simplified) in Cyrillic, Other, and Latin scripts. (Please note that not all languages are available for all formats.)