編輯實測指令要求主旨含具體數字與效益，開場直接點出採購商痛點而非自我介紹，強制字數在200字以內，符合海外採購商快速篩信的閱讀習慣。 這組「B2B 開發信撰寫指令」是 Prompts 編輯團隊實測整理的職場 AI 指令（Prompt），適合用 ChatGPT、Claude 執行。複製上方指令範本即可使用，免費、免註冊。
模型實測對照
Subject: Taiwan Stamping Parts – IATF 16949, <0.1% Reject Rate, 30% Faster Lead Time
Dear [Buyer Name],
With rising supply chain risks from China, sourcing precision stamping parts from Taiwan offers tariff-free access and proven reliability.
Why our clients choose us:
• 25 years producing auto-grade stamping parts, IATF 16949 certified
• Monthly capacity: 2M pcs, reject rate consistently below 0.1%
• Lead time 30% shorter than comparable China suppliers, FOB Keelung
We currently supply Tier 2 components to [Japanese OEM reference], with zero quality escapes in 3 consecutive years.
Could we schedule a 15-minute call next week to discuss your current sourcing needs? I am also happy to arrange a complimentary sample set.
Best regards,
[Name] | Sales Engineer
[Company] | Taiwan
[Email] | [Phone]
中文參考版：主旨：台灣沖壓件廠，IATF認證，不良率0.1%，交期比中國縮30%。開信切入關稅與供應鏈風險痛點，三點展示能力，附社群證明與樣品邀約。