EXHIBIT A Agreement of Joint FilingJoint Filing Agreement • September 24th, 2018 • Hong LTD • Investors, nec
Contract Type FiledSeptember 24th, 2018 Company IndustryThe undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the ordinary shares of the Issuer shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G.