The mark consists of the stylized wording "HD BOILER" in which "O" as a solid circle, under four Chinese characters "HUA DONG GUO LU" with a designed pattern above them, where one edge of "H" and "D" overlaps, and tilted to the right.
The non-Latin characters in the mark transliterate to "HUA DONG" and "GUO LU" and this means "East China" and "Boiler" in English.
Color is not claimed as a feature of the mark.
The wording HD BOILER has no meaning in a foreign language.