Posting of Annual Report

28 June 2018

HaloSource Corporation

("HaloSource" or the "Company")

Annual Report and Financial Statements

HaloSource Corporation (HAL.LN, HALO.LN), the global clean water technology company traded on London's AIM, announces that the Company's Annual Report and Financial Statements for the year ended 31 December 2017 have been posted to shareholders. The document is available on the Company's website and is also available in hard copy from the Company upon request via email at investor@halosource.com or in writing to #103, 1725 220th St SE, Bothell, Washington US 98021.

As the accounts relate to the period prior to completion of the Company's re-domicile on 13 April 2018, the Annual Report and Financial Statements relate to HaloSource, Inc. rather than HaloSource Corporation.

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About HaloSource

HaloSource Corporation 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 British Virgin Islands, with operations in the United States, China and India. Learn more about the Company's research and development and future cutting edge technologies by visiting www.halosource.com or www.astreawater.com.

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