Here are a few options for a WordPress post_tag description for “HSBC” in Traditional Chinese, ranging from concise to slightly more descriptive:

**Option 1: Concise & General**

* **Description:** 匯豐 (Huìfēng) – 指匯豐銀行。 (Zhǐ Huìfēng yínháng. – Refers to HSBC Bank.)

**Option 2: Slightly More Descriptive**

* **Description:** 匯豐 (Huìfēng) – 世界知名的銀行集團，提供全球性的金融服務。 (Shìjiè zhīmíng de yínháng jítuán, tígōng quánqiú xìng de jīnróng fúwù. – A world-renowned banking group, providing global financial services.)

**Option 3: Focused on Blog Content (If applicable)**

* **Description:** 匯豐 (Huìfēng) – 關於匯豐銀行的文章與分析，包括公司動態、財務報告以及投資策略。 (Guānyú Huìfēng yínháng de wénzhāng yǔ fēnxī, bāokuò gōngsī dòngtài, cáiwù bàogào yǐjí tóuzī cèlüè. – Articles and analyses about HSBC, including company news, financial reports, and investment strategies.) (This is suitable if your blog frequently covers topics related to HSBC.)

**Option 4: Geographically Flexible (If you anticipate regional variations)**

* **Description:** 匯豐 (Huìfēng) – 指匯豐集團及其相關業務。 (Zhǐ Huìfēng jítuán jí qí xiāngguān yèwù. – Refers to the HSBC Group and its related businesses.)

**Key Considerations When Choosing:**

* **Target Audience:** Who will be reading your blog? The more specialized your audience, the more specific your descriptions can be.
* **Blog Content:** Align the description with the type of content you publish about HSBC.
* **Character Limit:** WordPress may limit description lengths. Start with shorter options and modify for detail as needed.
* **Context:** Consider whether this description is helpful for users browsing tags or if it would be better to explain the tag within a longer post.

Remember to choose the option that best suits your specific blog and the information you want to convey. You can also translate the description above using a preferred translation resource if needed or to fine-tune the description to suit your context!