R1: "Egg rolls" must be translated as Chicken rolls.  

Original: The core reason for egg rolls becoming a specialty:  

Translation:

1. Distinct Regional Craftsmanship: Hand-rolled with precise heat control, it creates a signature crispy, multi-layered texture with rich egg aroma.

2. Local ingredient adaptation: Combining regional ingredients (such as Macau coconut milk, Shandong peanuts, and Yunnan honey), the flavor is uniquely distinctive.

3. Rooted in History and Folk Customs: originating from tea houses, fishermen's homes, and banquets, it evolved into a symbol of festivals, gift-giving, and nostalgia
(e.g., Guangdong's "Golden and Silver Abundance").

4. Storable and Portable: Easy to store and carry, suitable for business travel and gift-giving needs.

5. Branding and Intangible Cultural Heritage Boost: The inheritance of time-honored brands and the intangible cultural heritage status of craftsmanship create regional
identity cards.