On January 7, 2020, MECS signed a strategic cooperation agreement with East China Engineering Science and Technology Co., Ltd. It is set forth under the Agreement that in the International (non-metallurgical and gas refining) sulfuric acid market, MECS only authorized ECEC as a Chinese company to use MECS technology to undertake sulfuric acid engineering construction business. ECEC has become the first company in the world to sign a new market development cooperation agreement with MECS. As a leading technology provider in the global sulfuric acid industry, MECS has been committed to providing global customers with first-class sulfuric acid production process, and has a complete set of state-of-art process technology and design capacity in sulfur combustion and other fields.