Mr. BAI, aged 56, is currently the chairman of the Board, a non-executive Director and secretary of the Party
　　committee. He was appointed as the chairman of the Board and non-executive Director on 5 December 2019. He has successively served as a standing committee member of the Party committee, a deputy general manager and the general manager of the engineering contracting division of SINOMACH since December 2017 and he has also served as the Director and the chairman of China National Machinery Industry Engineering Group since 27 December 2019. From December 2011 to December 2017, he served as a standing committee member of the Party committee and a secretary of the disciplinary committee of Harbin Electric Corporation* (哈尔滨电气集团公司) and successively served as a standing committee member of the Party committee, a secretary of the disciplinary committee and the chairman of the supervisory committee of Harbin Electric Company Limited* (哈尔滨电气股份有限公司). From January 2010 to December 2011, he served as the general manager and deputy secretary of the Party group of China Huadian Corporation Jiangsu Branch* (中国华电集团公司江苏分公司). He successively served as the deputy general manager, a member of the Party group, the deputy secretary of the Party group, the executive deputy general manager and the general manager of China Huadian Engineering (Group) Co., Ltd.* (中国华电工程（集团）有限公司) from May 2001 to January 2010, during which, he was also (i) the director of the human resources department and the director of the marketing department of China Huadian Engineering (Group) Corporation* (中国华电工程（集团）公司) from March 2001 to July 2003 and (ii) the vice chairman and chairman of Guodian Nanjing Automation Co., Ltd.* (国电南京自动化股份公司) from April 2005 to February 2010, successively. He successively served as an assistant to the general manager, the general manager and the deputy general manager of the power station equipment department and a member of the Party group of China Huadian Power Station Equipment Engineering Group Corporation* (中国华电电站装备工程（集团）总公司) from February 1999 to May 2001, during which, he was also the director of the human resources department of China Huadian Power Station Equipment Engineering Group Corporation from October 2000 to March 2001; and an assistant engineer, engineer, the vice section chief and section chief of the power station equipment department of the Electric Machinery Bureau under the Ministry of Electric Power Industry, and the deputy general manager of the power station equipment department and general manager of the general affairs department of China Huadian Power Station Equipment Engineering Group Corporation from July 1987 to February 1999, successively.
　　Mr. BAI graduated from the Power Engineering Department of Northeast China Institute of Electric Power with a bachelor’s degree in thermal power engineering for power plants (电厂热能动力工程) in 1987, and obtained a master’s degree in business administration from China Europe International Business School (中欧国际工商学院) in 2008.

　　Ms. AI Wei, aged 51, is currently an executive director and a deputy party secretary of the Company. She was appointed as an executive Director on December 18 2020. Ms. AI has almost 30 years of experience in the management of trading businesses. Ms. AI joined the Company in July 1991. During the period from January 1992 to January 1998, Ms. AI served at CMEC Machine Tool Co., Ltd. (中設機床工具有限責任公司). From January 1998 to August 2005, Ms. AI served as manager of the third division of CMEC International Trading Co., Ltd., and she was promoted and worked as deputy general manager from September 2005 to May 2007. Thereafter, Ms. AI was appointed as general manager of CMEC General Machinery Import & Export Co., Ltd. in May 2007 and served at that position until October 2013. Ms. AI was promoted and worked as an assistant general manager of our Company from May 2010 to October 2013. From October 2013 to November 2014, Ms. AI was appointed as deputy general manager of China Perfect Machinery Industry Corp., Ltd. (中國浦發機械工業股份有限公司), a subsidiary of SINOMACH. From November 2014 to November 2020, Ms. AI was a vice president of the Company and was in charge of the import and export trading businesses of the Company. Since November 2020, Ms. AI has been a deputy party secretary of the Company. Ms. AI graduated from Peking University majoring in economics and management in 1991. Ms. AI is a senior international business specialist.

　　Mr. ZHANG, aged 64, is currently a non-executive director of the Company and was appointed on September 25, 2020. Mr. ZHANG has over 30 years of experience in machinery manufacturing, foreign trade of the electromechanical product and management. From March 1982 to August 1986, Mr. ZHANG served as an assistant engineer and a deputy factory director of Xuzhou Mining Equipment No. 2 Factory* (徐州礦山設備二廠). From August 1986 to October 1990, he successively served as a deputy chief, deputy director and a director of the chief engineer office of Xuzhou Heavy Machinery Factory* (徐州重型機械廠). From October 1990 to July 1992, he served as a manager of comprehensive planning department of Jiangsu Machinery Equipment Import & Export Corporation* (江蘇省機械設備進出口集團公司). From July 1992 to December 2016, he successively served as a deputy chief economist, a deputy general manager and an executive deputy general manager of SUMEC Group Corporation (江蘇蘇美達集團有限公司) (formerly known as SUMEC Group Corporation (江蘇蘇美達集團公司), China Jiangsu Machinery Equipment Import & Export Group Corporation* (中設江蘇機械設備進出口集團公司) and China Jiangsu Machinery Equipment Import & Export Corporation* (中設江蘇機械設備進出口公司)). From July 1992 to March 1995, he also served as a manager of SUMEC Group Corporation Import and Export Branch and the general manager of SUMEC Trading Company* (江蘇蘇美達貿易公司).
　　Since October 2015, Mr. ZHANG has served as a director of Sinomach Automobile Co., Ltd.* (國機汽車股份有限公司) (Shanghai Stock Exchange stock code: 600335). Since January 2018, he has served as a director of China Hi-Tech Group Corporation* (中國恆天集團有限公司).
　　SUMEC Group Corporation, Sinomach Automobile Co., Ltd. and China Hi-Tech Group Corporation are subsidiaries of SINOMACH.
　　Mr. ZHANG graduated from Hebei Institute of Mechano-Electric Engineering in 1982 with a bachelor’s degree of engineering in machinery manufacturing technique and equipment. Mr. ZHANG is a senior engineer (professor level) and a senior international business engineer and received a special government allowance from the State Council.
　　

　　Ms. LIU, aged 56, is currently an independent non-executive Director of the Company and was appointed on 13 January 2011. From July 1985 to May 1988, she served as an officer at the financial management office of the People’s Bank of China Sichuan branch (四川省人民银行). From May 1988 to April 1993, Ms. LIU served as a legal counsel for the Agricultural Bank of China (Beijing Branch) and from April 1993 to April 2004, she was the managing partner at Beijing Tongda Law Firm (北京市同达律师事务所). In 2004, Beijing Tongda Law Firm and Jincheng Law Firm (金诚律师事务所) merged and the merged firm was renamed as Beijing Jincheng & Tongda Law Firm (北京金诚同达律师事务所) where Ms. LIU became one of its founding partners. From June 2009 to 10 September 2015, Ms. LIU served as an independent director of CCCG Real Estate Corporation Limited (中交地产股份有限公司) (previously named as CREDChongshi Real Estate Corporation Limited (中房地产股份有限公司), a company listed on Shenzhen Stock Exchange (stock code: 000736). From August 2010 to August 2016, Ms. LIU served as an external supervisor of the Bank of Beijing Co., Ltd. (北京银行股份有限公司), a company listed on the Shanghai Stock Exchange (stock code: 601169). Currently, Ms. LIU is an independent director of Lanpec Technologies Limited (甘肃蓝科石化高新装备股份有限公司), a company listed on the Shanghai Stock Exchange (stock code: 601798), and the Bank of Beijing Co., Ltd. (北京银行股份有限公司), a company listed on the Shanghai Stock Exchange (stock code: 601169), and an independent non-executive director of Gome Electrical Appliances Holding Limited (国美电器控股有限公司), a company listed on the Main Board of the Stock Exchange (stock code: 00493).
　　In 1985, Ms. LIU graduated from Southwest University of Political Science and Law (西南政法大学) with a bachelor’s degree in law. She graduated from the Graduate School of the Chinese Academy of Social Sciences (中国社会科学院研究生院) in economic law in 1998. Ms. LIU also obtained an EMBA degree from the Guanghua School of Management, Peking University in 2003.
　　

　　Mr. WU, aged 54, is currently an independent nonexecutive Director of the Company, and was appointed on 20 February 2014. He is a member of Hong Kong Institute of Certified Public Accountants, a fellow member of Hong Kong Securities and Investment Institute, the Association of Chartered Certified Accountants, the Taxation Institute of Hong Kong and the Hong Kong Institute of Chartered Secretaries. Mr. WU was awarded the bachelor’s degree of business administration in accounting by the Hong Kong Baptist University and the master’s degree of business administration (MBA) jointly by the University of Manchester and the University of Wales.
　　Mr. WU had worked in an international accounting firm, Deloitte Touche Tohmatsu, for five years, and was then employed by several listed and private companies in Hong Kong as head of corporate finance and executive director. Mr. WU currently served as an independent non-executive director of Kam Hing International Holdings Limited (锦兴国际控股有限公司), a company listed on the Main Board of the Stock Exchange (stock code: 2307), Sinomax Group Limited (盛诺集团有限公司), a company listed on the Main Board of the Stock Exchange (stock code: 1418), Henan Jinma Energy Company Limited (河南金马能源股份有限公司), a company listed on the Main Board of the Stock Exchange (stock code: 6885) and Zhongguancun Science-Tech Leasing Co., Ltd. (中关村科技租赁股份有限公司), a company listed on the Main Board of the Stock Exchange (stock code: 1601). Moreover, he was an independent non-executive director of Beijing Media Corporation Limited (北青传媒股份有限公司), a company listed on the Main Board of the Stock Exchange (stock code: 1000), Huarong Investment Stock Corporation Limited (华融投资股份有限公司), a company listed on the Main Board of the Stock Exchange (stock code: 2277), First Tractor Company Limited (第一拖拉机股份有限公司), a company listed on both the Main Board of the Stock Exchange (stock code: 00038), and the Shanghai Stock Exchange (stock code: 601038), Sinotrans Shipping Limited (中外运航运有限公司), a company listed on the Main Board of the Stock Exchange and was delisted in January 2019 (stock code: 368) and Olympic Circuit Technology Co., Ltd (广东世运电路科技有限公司), a company listed on the Shanghai Stock Exchange (stock code: 603920) in the last three years.