Posting of Circular

THIS ANNOUNCEMENT AND THE INFORMATION IN IT, IS RESTRICTED, AND IS NOT FOR PUBLICATION, RELEASE OR DISTRIBUTION, DIRECTLY OR INDIRECTLY, IN WHOLE OR IN PART, IN OR INTO THE UNITED STATES, CANADA, AUSTRALIA, JAPAN OR THE REPUBLIC OF SOUTH AFRICA OR ANY OTHER JURISDICTION IN WHICH SUCH PUBLICATION OR DISTRIBUTION WOULD BE UNLAWFUL.

19 March 2018

HaloSource, Inc.

("HaloSource" or the "Company")

Posting of Circular

HaloSource, Inc. (HAL.LN, HALO.LN), the global clean water technology company traded on the London Stock Exchange's AIM market, announces that the circular to shareholders containing details of the re-domiciliation proposals announced on 12 March 2018 (the "Circular") has today been posted to shareholders. A copy of the Circular is available on the Company's website at www.halosource.com.

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About HaloSource

HaloSource, Inc. innovates and integrates technologies to deliver clean drinking water solutions to partners with trusted brands around the world. The Company works with scientists and industry experts across the globe in search of new ways to improve drinking water quality and has been awarded more than 30 patents for its ground-breaking chemistries, which provide safe drinking water for more than 10 million consumers globally. The Company's class-leading HaloPure® Drinking Water technology has the highest global certifications, including registration with the US EPA.

Founded in Seattle, Washington, HaloSource has grown to become an influential leader in drinking water purification. HaloSource is headquartered in the US with operations in China and in India. Learn more about the Company's research and development and future cutting edge technologies by visiting www.halosource.com. 

The HaloPure® and astrea® brands are registered trademarks of HaloSource, Inc. All other trademarks, brand names or product names belong to their respective holders.