- Traditional Chinese Character(HanT):
鴻築ＭＭ２１
- Simplified Chinese Character(HanS):
鸿筑ＭＭ２１
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄨㄥˊ ㄓㄨˊ ㄣㄇㄨˋ ㄣㄇㄨˋ ㄦˋ ㄧ (ㄏㄓㄣㄣㄦㄧ)
- Bopomofo(Zhuyin Keyboard Input/IME): "cj/65j6paj4paj4-4u " (cj/65j6paj4paj4-4u)
- 「鸿筑ＭＭ２１」的漢語拼音: Hong2 Zhu2 Er4 Yi1
- (ASCII) Hanyu Pinyin: "hongzhueryi" "Hong2Zhu2Er4Yi1" "Hong2 Zhu2 Er4 Yi1" (HZEY)
- (Latin) Hànyǔ Pīnyīn: HóngZhúèrYī [ Hóng Zhú èr Yī ]
- (英文翻譯) English Translation: "Hongzhu MM21"
- (西語翻譯) Traducción Español: "Hongzhu MM21"
- (日文翻譯) 日本語翻訳: "紅珠MM21"
