CX secrets from… the tea shop at the alley entrance

No CRM. No chatbot. No loyalty app.
Just a plastic table, a few glasses of iced tea, and a vendor who remembers every customer’s face — yet the neighborhood tea stall still delivers top-tier CX with an unbeatable loyalty rate.
So… how do these “tea ladies” do it?

1. Natural personalization that feels like home
They remember tastes, habits, even personal stories.
“Less tea for you today, right? And a strong nhân trần for your friend? Feeling better now? I’ll use less ice, don’t worry.”

2. Lightning-fast response
“The tea’s a bit bland today.”
→ “Let me fix that right away — this cup is on me!”

3. Going beyond the core service
Need anything around the area?
These tea ladies can cross-sell, recommend solutions, or help connect you with nearby services in their little “ecosystem.”

CX isn’t just technology.
CX is attentiveness.
It’s the feeling of being remembered.
It’s a relationship built from small, sincere touchpoints.

From a tiny tea stall, we learn how to remember customers with heart — and with data.
From genuine care, we learn to design CX that is timely, relevant, and deeply personal.
From true attention, we learn to help customers get the most value — even beyond our own products or services.

Great CX doesn’t need to be flashy.
Customers only need to feel one thing:

“Ah… they really care about me here.”

Viettel Customer Service is a subsidiary of the Viettel Group, operating in the technology and customer service sector. The company provides a comprehensive ecosystem including services (Contact Center Outsourcing, BPO, Upsale, Customer Experience, Loyalty, Document Processing and Digitization, Warranty & Repair Services) and technology solutions (OmniX, CXBot, KnowX Hub, AI-DMS, vCOC, InsightCI, WorkforceX). Driven by the mission of "Elevating customer experience with innovative technologies," Viettel Customer Service continuously innovates to deliver optimized solutions that help businesses enhance operational efficiency and drive customer satisfaction

Contact Viettel Customer Service today for Customer experience consulting tailored to your business!

Contact Information:

• Hotline: 1800 9397 | Email: dvkh@viettel.com.vn

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• Address: 23rd floor, Vinacomin Building, 3rd Duong Dinh Nghe Street, Yen Hoa Ward, Hanoi.