The board of directors of Inner Mongolia Energy Engineering Co., Ltd. announced that Mr. Wong Yat Tung ("Mr. Wong") has tendered his resignation as the joint company secretary of the company and has ceased to act as an alternative to authorized representative of the company under Rule 3.05 of the Rules Governing the Listing of Securities (the "Listing Rules") on The Stock Exchange of Hong Kong Limited and an authorized representative of the company for accepting service of process or notices in Hong Kong under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) (collectively, the "Authorized Representative") with effect from May 30, 2018. Reference is made to the appointment of Mr. Yang Feng ("Mr. Yang") as the other Joint Company Secretary. The Board announced that Mr. Lau Kwok Yin has been appointed as the Joint Company Secretary and Authorized Representative in replacement of Mr. Wong with effect from May 30, 2018. Mr. Lau is a manager of SWCS Corporate Services Group (Hong Kong) Limited.