The board of directors of Artgo Holdings Limited announced that, Mr. Zhang Min has been resigned as the chief operating officer of the company (the ``COO''), and Mr. Jiang Shikui (``Mr. Jiang'') has been appointed as the COO of the Company with effect from 8 January 2018. Mr. Jiang has over 10 years of experience in stone industry, including the field of mining processing, production management, quality control, technology development, market development and marketing management. As the chief operating officer of the company, Mr. Jiang will be responsible for the general management of day-to-day operation of the Group; improving the management standards of all departments of the Group; and facilitating coordination of various departments of the Group.