On December 25, 2019, Tus-Environmental Science and Technology Development Co., Ltd. (hereinafter referred to as “Tus-EST”) and its subsidiary Xiong’an Thunip Water Affairs Technology Co., Ltd. (hereinafter referred to as “Xiong’an Thunip”) and Yangtze Ecology and Environment Co., Ltd. (hereinafter referred to as “Yangtze Ecology and Environment”) and Three Gorges Capital Holdings Co., Ltd. (hereinafter referred to as “Three Gorges Capital”), which is affiliated to China Three Gorges Corporation, formally held a signing ceremony at the Beijing Equity Exchange. WEN Hui, Vice President of TusHoldings, Secretary of CPC General Branch, Chairman of Tus-EST, and Chairman of Beijing Tus Clean Energy, ZHAO Feng, Secretary of the CPC and Chairman of Yangtze Ecology and Environment, and ZHU Ge, President of Beijing Equity Exchange, attended the event and delivered speeches. LI Xingwen, President of Tus-EST, LIN Zhimin, Chief Accountant of Yangtze Ecology and Environment, and CHENG Zhiming, General Manager of Three Gorges Capital signed the contract for and on behalf of their companies. This cooperation is a strategic synergy, with the goal and responsibility of promoting the green and high-quality development of the Yangtze River Economic Belt, which they jointly hope will become a world-class enterprise featuring outstanding main businesses, leading technology, advanced management, excellent performance and with strong global resource allocation capabilities.