local ai registry · agent view · /biz/ca/san-mateo/tong-sui-desserts-and-drinks-san-mateo-san-mateo-ca

# Tong Sui Desserts & Drinks (San Mateo)

Dessert Restaurant — San Mateo, California. Registry entry: https://localairegistry.com/biz/ca/san-mateo/tong-sui-desserts-and-drinks-san-mateo-san-mateo-ca

**AI Score: 23/100** (Weak, verified August 6, 2026) — methodology: https://localairegistry.com/methodology

## What AI assistants say (named by 0 of 2)

### ChatGPT — not named
Asked: "best dessert restaurant in San Mateo" (checked August 6, 2026)
> ChatGPT answered with other businesses; Tong Sui Desserts & Drinks (San Mateo) was not mentioned.

### Gemini — not named
Asked: "best dessert restaurant in San Mateo" (checked August 6, 2026)
> Gemini answered with other businesses; Tong Sui Desserts & Drinks (San Mateo) was not mentioned.

## What reviews say

> Tong Sui Desserts & Drinks offers a vibrant atmosphere filled with the enticing aromas of fresh desserts and drinks. Customers enjoy a variety of unique offerings, such as mango mochi, coconut pudding, and durian yogurt, often praising the smooth textures and refreshing flavors. However, some have noted issues with noise levels and cleanliness.

Consistently praised:
- Mango mochi
- Coconut pudding
- Durian yogurt
- Earl Grey coconut pudding
- Coco mango drink

Recurring complaints:
- Long wait times for orders
- Inconsistent drink temperatures
- Unpleasant storefront smell
- Order inaccuracies
- Cleanliness concerns

Bottom line: While celebrated for its unique desserts like mango mochi and coconut pudding, Tong Sui faces challenges with service speed and cleanliness.

## Score breakdown

| Signal | Weight | Score /100 |
| --- | --- | --- |
| Retrieval grounding | 26% | 0 |
| Off-property attestation | 20% | 41 |
| AI visibility | 14% | 0 |
| Reviews & response | 12% | 85 |
| Backlink & citation authority | 8% | 55 |
| Google Business Profile | 8% | 90 |
| Speed & mobile | 7% | 11 |
| Content freshness & schema | 5% | 52 |

## Others on record in San Mateo

- Dessert Republic Cafe — AI Score 35

Tong Sui Desserts & Drinks (San Mateo) ranks 2 of 2 in its category here.

## Facts

- Address: 250 S B St, San Mateo, CA 94401, USA
- Phone: (650) 931-4253
- Website: tongsui.us
- Price: $
- Hours Mon: 12:00 – 9:00 PM
- Hours Tue: 12:00 – 9:00 PM
- Hours Wed: 12:00 – 9:00 PM
- Hours Thu: 12:00 – 9:00 PM
- Hours Fri: 12:00 – 9:30 PM
- Hours Sat: 11:30 AM – 9:30 PM
- Hours Sun: 11:30 AM – 9:00 PM

## Questions

### Does the restaurant take reservations?
The restaurant does not take reservations.

### What are the operating hours for the restaurant?
The restaurant is open Monday to Thursday from 12:00 PM to 9:00 PM, Friday from 12:00 PM to 9:30 PM, and Saturday and Sunday from 11:30 AM.

### What is the restaurant known for?
The restaurant is known for its delicious drinks and desserts, particularly the mango mochi and coconut pudding, which have received high praise from customers.

### Is there parking available at the restaurant?
The restaurant does not specify parking availability, so customers may need to check for nearby parking options.

### Are there any special features at the restaurant?
The restaurant offers a cozy atmosphere and excellent customer service, making it a popular spot for dessert lovers.

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Source: Local AI Registry (https://localairegistry.com). The registry re-checks every entry.