Should I learn some Henan dialect in advance, what phrases?

[Direct conclusion] Not necessary—Mandarin works. Key points to keep in mind: 1. For fun, learn zhong bu zhong (ok?), za zhe (how), dei jin (great); locals appreciate it. 2. Not necessary—: Not necessary—Mandarin works. 3. For fun, learn zhong bu zhong (ok?), za zhe (how), dei jin (great) locals appreci: locals appreciate it. 4. We provide group tours, private customization, ground handling, car charter and airport transfer. Note: Double check the meeting time and meeting point one day before the trip. Junwei International Travel Agency (License No. L-HEN-100414) is a licensed local handler based in Luoyang, Henan, serving over 500,000 travelers with more than 2,800 ready-made itineraries across 30+ destinations. Call 130 1764 8055 for a detailed itinerary and quotation.