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.

　　Mr. MA, aged 65, is currently a non-executive director of the Company and was appointed on September 25, 2020. Mr. MA has over 30 years of experience in mechatronics and business management. From March 1980 to April 2015, Mr. MA primarily served as the assistant to the director, director of the technical transformation office, a deputy director, the director, the dean, the deputy party secretary, the party secretary, the general manager and the chairman of China National Electric Apparatus Research Institute Co. Ltd.* (中國電器科學研究院有限公司) (formerly known as China National Electric Apparatus Research Institute* (中國電器科學研究院), Guangzhou Electric Apparatus Research Institute* (廣州電器科學研究院) and Guangzhou Electric Apparatus Research Institute (廣州電器科學研究所)) in succession. From October 2012 to April 2015, he also served as a director and the chairman of SUMEC Group Corporation* (江蘇蘇美達 集團有限公司).
　　From April 2015 to July 2016, Mr. MA has served as the chairman of SUMEC Group Corporation. Since April 2015, he has served as a director of China Foma (Group) Co., Ltd.* (中國福馬機械 集團有限公司). Since December 2019, he has served as a director of SINOMACH Academy of Science and Technology Co., Ltd.* (國機集團科學技術研究院有限公司).
　　China National Electric Apparatus Research Institute Co. Ltd., SUMEC Group Corporation, China Foma (Group) Co., Ltd. and SINOMACH Academy of Science and Technology Co., Ltd. are subsidiaries of SINOMACH.
　　Mr. MA graduated from the department of electrical engineering of Zhejiang University in 1980 with a bachelor’s degree of engineering in electrical engineering. Mr. MA is a senior engineer (professor level) and received a special government allowance from the State Council.
　　

　　Mr. WANG, aged 57, is currently a non-executive director of the Company and was appointed on September 25, 2020. Mr. WANG has over 30 years of experience in machinery manufacturing, foreign trade, operation management and general engineering contracting. From July 1984 to January 1989, Mr. WANG served as a cadre of the Agricultural Machinery Bureau of the Ministry of Machinery and Engineering, as well as the Agriculture and Machinery Bureau of the National Machinery Industry Commission. From January 1989 to July 1993, he successively served as a senior staff member and the principal staff member of the engineering, agriculture and machinery department of the Ministry of Machinery and Electronics Industry. From July 1993 to June 2001 and from June 2002 to December 2006, he worked at China National Construction & Agricultural Machinery Import & Export Corporation* (中國工程與農業機械進出口總公司) and successively served as assistant to general manager of No.5 Export Department, deputy general manager of No.5 Export Department, chief representative of the Bangladesh representative office, deputy general manager of No.3 Export Department, general manager of storage and transportation department, assistant to general manager and general manager of human resources department, as well as the deputy general manager, and he also (i) served as the general manager of Shanghai Hualong Import & Export Corporation* (上海華隆進出口公司), a subsidiary of China National Construction & Agricultural Machinery Import & Export Corporation, from December 1997 to November 1999; and (ii) successively served as deputy general manager and chairman of the board of directors of CAMCO International* (北京凱姆克國際貿易有限責任公司) from June 2001 to September 2002 and July 2003 to March 2004. Mr. WANG successively served as the head of the operation and management department, the head of the operation and management department (safe production department), the head of the operation and development department (safe production department), and the director of the trade service department of SINOMACH from December 2006 to March 2020. Since March 2020, he has served as the head of the operations management department (safety production department and energy saving and emission reduction office) of SINOMACH.
　　During the period (i) from February 2019 to present, he has also served as the chairman of the supervisory board of Sumec Corporation Limited* (蘇美達股份有限公司) (Shanghai Stock Exchange stock code: 600710); and (ii) from December 2019 to present, he has served as a director of SINOMACH Academy of Science and Technology Co., Ltd.* (國機集團科學技術研究院有限公司).
　　China National Construction & Agricultural Machinery Import & Export Corporation, Sumec Corporation Limited and SINOMACH Academy of Science and Technology Co., Ltd. are subsidiaries of SINOMACH.
　　Mr. WANG graduated from Jilin University of Technology in 1984 with a bachelor’s degree of engineering in mechanical manufacturing. Mr. WANG is a senior engineer.
　　

　　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.