Tag: 抽籤機制

All the articles with the tag "抽籤機制".

• US OPT & H-1B Visa 2026: STEM OPT Extension, Lottery Mechanism & Employer Sponsorship Guide (美國OPT)

  19 May, 2026

  Complete 2026 guide to 美國OPT, STEM OPT extension, and H-1B簽證. Covers 抽籤機制, employer sponsorship tips, timelines for 美國留學工作, and real USCIS data.