Experience IT.

We are an innovative company at the forefront of Document Comparison & Information Security, Profit enhancement technology with systems extensively throughout China, Hong Kong, Taiwan & Macau.


Workshare Compare accurately detects changes across any two documents in seconds. Whether you’re in the office or on the go, you’ll never miss a beat.

Metadact is a metadata management solution that automatically identifies hidden data and cleans it from files, helping to protect against loss of reputation, financial risk, data leakage, and possible malpractice due to inadvertent disclosure.

Contract Companion is a proofreading tool that leverages Artificial Intelligence to ensure your documents meet your firm’s strict quality standards and your clients’ expectations.




Litera is a global software provider delivering innovative document technology solutions including Workshare Compare to law firms and corporates across the globe.

(Now part of the Litera Family)
Workshare is a provider of secure enterprise file sharing and collaboration applications. Content owners are able to track and compare changes in documents from contributors simultaneously.



We always want to hear from you at Efficient Information Security Limited. Contact us today to find out more.

852 2545 1816

Room 710, 7/F Wing Hing Ind. Bldg,
83-93 Chai Wan Kok Street,
Tsuen Wan.
Hong Kong

©2020 by Efficient Information Security Limited.

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