Vaping Regulations at Chinese Airports Explained Sky High: What to Know About Traveling with THC Vapes Is it allowed to bring RELX vape in Taiwan for personal use? Heads up to all incoming travelers! The Health Promotion Administration (HPA), Ministry of Health and Welfare warns that bringing e cigarettes or heated tobacco products (HTPs) into Taiwan could mean a huge fine Theoretically, is traveling out of Taoyuan Airport with a vape pen possible (whether in your carry on or checked baggage)? And (again, theoretically) how?