The first step in marketing data optimization—use Dingdang Assistant to completely clean up duplicate numbers

The key to successful marketing lies in “precise reach”.
However, when many companies place ads, text messages or outbound calls, they waste money and degrade customer experience due to data duplication.
Dingdang Assistant 's number deduplication tool provides the marketing team with an efficient and professional data cleaning method to improve marketing ROI from the source.

Duplicate numbers are a stealth killer of marketing budgets

Marketing budgets are often limited, and duplicate numbers can be a silent sucker for that budget.
Enterprises repeatedly reach the same customers in SMS promotion, which not only wastes money but also damages the brand image.

Research shows that duplicate data accounts for 10%–30% of enterprise customer databases .
These invalid numbers bring not only cost waste, but also deviations in subsequent statistics.
When marketing departments conduct reviews based on incorrect reach data, strategies often misjudge.

Therefore, using professional duplication removal tools before each marketing campaign is a high ROI action.

Dingdang Assistant - Easily clean up millions of numbers

Dingdang Assistant can implement two modes: single deduplication and multi-file comparison and deduplication .
Whether it is single list cleaning or cross-project customer database sorting, it can be completed quickly.

High-speed algorithm can process large amounts of data : millions or even tens of millions of data in just a few minutes.

Supports multiple export formats : Excel, CSV, TXT, etc.

Customized export settings : You can split files, name them, and specify export paths as needed.

Intelligent identification mechanism : Mobile phone numbers in different formats (+86, no prefix, space separated) can be accurately identified.

Dingdang Assistant is not only a data cleaning tool, but also an automated tool for marketing database management .

From data cleaning to marketing closed loop, create precise marketing links

When you have a clean, de-duplicated customer list, the entire marketing chain becomes efficient:

SMS marketing: more accurate and less waste;

Outbound phone calls: improve call completion rates and conversions;

Social Marketing: Reach real customers without being misjudged as spam.

Combined with the export function of Dingdang Assistant, you can directly connect the deduplication results to the SMS system or CRM to realize a closed loop of marketing automation .

Conclusion

The deduplication function of Dingdang Assistant not only solves the problem of data duplication, but also the core bottleneck of corporate marketing efficiency.
Accurate, stable, and extremely fast duplication removal capabilities make every piece of marketing information put to its fullest use.

FAQ

Does it support merging multiple lists to remove duplicates?
Supported, you can import multiple files at one time and perform deduplication operations.

Are international number formats supported?
Supports identification and deduplication of multiple international prefixes.

Dingdang Assistant is an efficient software designed for global number processing. It aims to help enterprises and individuals quickly and accurately complete the generation, processing and collection of number data, improve work efficiency and reduce operating costs.

​Core functions
Intelligent number processing: number sorting and deduplication/clearing non-mobile phone numbers/precisely filtering data in specific number segments/ seamless conversion of TXT and VCF formats /number comparison and deduplication/​area code batch addition​/automatic differentiation of numbers from different countries...
​Global number batch generation/​Global selected number segments/Bing Map public number data collection/​Country area code and coding query...
More features are coming soon!

Applicable industries
Dingdang Assistant is widely used in multiple industries, providing customized number data processing solutions for different scenarios:

​Marketing/Customer Service/Sales Team/E-Commerce/Financial Industry/Human Resources/Tourism and Hospitality Industry/Education Industry/Medical Industry/Logistics and Supply Chain/Technology and Internet···

Core advantages
​Efficient performance: Process large batches of files in seconds, easily coping with massive data challenges.
​Global coverage: The service scope covers more than 200 countries and regions, and the data is synchronized in real time with the latest standards of the International Telecommunications Union (ITU).
​AI driven: Based on artificial intelligence technology, it realizes intelligent identification of numbers and comprehensively improves the efficiency and accuracy of data processing.
​Safe and reliable: Enterprise-level data protection system, end-to-end encrypted transmission, ensuring worry-free information security.

Dingdang Assistant will continue to iteratively update and launch more powerful functional modules to help users navigate the field of global number data processing and provide solid support for enterprises' digital transformation and business growth.