Where is Zheng Yonggui from? Deputy General Manager of Tongda Co., Ltd.

Mr. Zheng Yonggui: Zheng Yonggui: Born in 1962, China nationality, without permanent residency abroad, technical secondary school education, engineer. Mr. Zheng Yonggui has served as the director and deputy general manager of the first, second and third board of directors of Shandong Tongda Island New Materials Co., Ltd. ... and he is also a director of Shandong Tongda Group Co., Ltd. ..