The board of directors of Wison Engineering Services Co. Ltd. (the ``company'', together with its subsidiaries, the ``Group'') announced that Mr. Li Zhiyong has been appointed as an Executive Director of the company and the Chief Financial Officer of the Group and Mr. Dong Hua has been appointed as an Executive Director of the company, with effect from 13 January 2017. Mr. Li Zhiyong, Executive Director of the company and the Chief Financial Officer of the Group, is mainly responsible for overseeing the Group's financial operations and investor relations management.

From March 2014 to December 2016, Mr. Li was a partner and the general manager of Vado Consulting (Shanghai) Co. Ltd. From January 2012 to February 2014, Mr. Li was a vice-president of Jiangsu Shenma Electric Co. Ltd. Mr. Dong Hua, Executive Director of the company, joined the Group in July 2006 and served as the assistant to general manager and the manager of Beijing Design Centre.

Mr. Dong is also a senior vice president of the Group and the manager of Wison Petrochemicals (NA), LLC. Mr. Dong is mainly responsible for supervising overseas marketing, assisting execution of overseas projects and overseeing the international business of Wison Engineering, and is also responsible for supervising the overseas regional sales and overseas branches. Mr. Dong has over 28 years' experience in the petrochemicals industry.