① Basically no limits. Arabic numerals/punctuations are acceptable.
② Different from which have been registered in Hong Kong Companies Registry.
③ Chinese name shall use “有限公司” as end of its name.
④ English name shall use “Limited” as end of its name.
⑤ Mixed use of Chinese & English disallowed.
⑥ Words like “Bank” “Insurance” are not acceptable unless you are applying a new license.