Jiang Xinchun, General Manager
Mr.Jiang is primarily responsible for overseeing the overall management and daily operations of our Group including providing technical support, equipment supplies, aftersales technical services and company operation management.
Mr. Jiang has over 25 years of experience in the engineering sector. Prior to joining our Group, from July 1993 to July 1998, Mr. Jiang was an equipment engineer at the Hunan Chemical Industry Design Institute* (湖南省化学工业设计院), where he was responsible for the management of equipment installation and engineering projects. From August 1998 to June 2002, Mr. Jiang was the deputy general manager at Guangzhou Sixin Biochemical Technology Co., Ltd.* (广州思新生化科技有限公司), where he was responsible for the management of engineering projects.
From June 2002 to August 2006, Mr. Jiang was a deputy general manager of Guangdong Zhongke Tianyuan Regeneration Resources Engineering Co. Ltd.*(广东中科天元再生资源工程有限公司)(‘Zhongke Regeneration’), where he was responsible for managing projects. Mr. Jiang joined Guangdong Zhongke Tianyuan New Energy Science and Technology Co. Ltd.（广东中科天元新能源科技有限公司）(‘Zhongke Tianyuan’)  in September 2006 as a deputy general manager and has been the general manager and a director of Zhongke Tianyuan since August 2016 and May 2017 respectively.
Mr. Jiang obtained a bachelor’s degree in chemical machineries at Zhengzhou University (郑州大学) (previously known as Zhengzhou Institute of Technology* (郑州工学院)) in Zhengzhou, China in June 1993. Mr. Jiang participated in a corporate management and strategic investment president training course* (企业管理与战略投资总裁研修班) at Tsinghua University (清华大学) in Beijing, China from June 2009 to August 2010.

Zhou Hongcai, Deputy General Manager
Mr. Zhou is mainly responsible for overseeing the overall technical design, development and management of engineering projects.
Mr. Zhou has over 28 years of working experience in the engineering sector. Prior to joining our Group, Mr. Zhou has held various positions at Hunan Jintian Chemical Fertilizer Company Limited* (湖南今天化肥化工股份有限公司). From July 1990 to July 1992, Mr. Zhou was a teacher at the company’s vocational school where he was responsible for delivering lectures. From August 1992 to December 1997, Mr. Zhou was the technical supervisor and technical factory manager of the company’s adhesive manufacturing plant where he was involved in management of the factory. From January 1998 to March 2003, Mr. Zhou was the technical supervisor of the company’s technology development centre, where he was mainly responsible for technical management.
From April 2003 to August 2006, Mr. Zhou was a technical director at Zhongke Regeneration. From September 2006 to August 2016, Mr. Zhou became the technical director of Zhongke Tianyuan. Since August 2016, Mr. Zhou has been our deputy general manager of Zhongke Tianyuan.
Mr. Zhou obtained a bachelor’s degree in chemical engineering at South China University of Technology* (华南理工大学) in Guangdong, China in July 1990.

Xu Huijuan, Board Secretary/Joint Company Secretary
Ms.Xu joined our Group in September 2006. She is primarily responsible for equities management and company secretarial matters of our Group.
Ms. Xu has over 15 years of experience in finance, accounting and company secretary. Ms. Xu has held various positions in our Group since joining us in September 2006. From September 2006 to December 2007, she was the deputy office supervisor of Zhongke Tianyuan. Ms. Xu has been the board secretary of Zhongke Tianyuan since May 2011. Ms Xu has also been the finance manager of our Company since January 2008 and our Board secretary since May 2011.
Before joining our Group, from July 2003 to September 2006, she was an accounting assistant and an asset management manager at Guangzhou Zhongke Huaneng Technology Co., Ltd.*(广州中科环能科技有限公司)(‘Zhongke Environment’), where she was primarily responsible for accounting matters, asset management and equities management, respectively.
Ms. Xu obtained her bachelor’s degree in Accounting at Guangdong University of Foreign Studies* (广东外语外贸大学) in Guangdong, China in June 2003. Ms. Xu obtained an intermediate economist qualification issued by the Human Resources and Social Security Department of Guangdong Province* (广东省人力资源和社会保障厅) in January 2011. Ms. Xu also obtained a master’s degree in Professional Accounting from Sun Yat-sen University (also known as Zhongshan University)* (中山大学) in Guangdong, China in December 2013.

Ou Jingshen, Deputy Director of Research and Development Department
Mr. Ou is primarily responsible for overseeing laboratory operations of our Group.
Mr. Ou has over 5 years of experience in laboratory operations. Prior to joining our Group, from July 1999 to February 2001, Dr. Ou was an assistant of Guangdong Huaning Group Co. Ltd.* (广东华灵集团有限公司), where he was responsible for the operation of laboratory tests.
Dr. Ou joined our Group in 2007. From January 2007 to August 2007, Dr. Ou was a researcher of Zhongke Tianyuan, where he was responsible for the operation of laboratories and experiments. Since November 2015, Dr. Ou has been our deputy director of the biofuel engineering technology research center of Zhongke Tianyuan, where he has been responsible for its daily operations, developing research and development plans, and providing technical support to other departments in Zhongke Tianyuan.
Dr. Ou obtained a bachelor’s degree in biopharmaceutical at South China University of Technology (华南理工大学) in Guangdong, China in July 1999. Dr. Ou then obtained a master degree in engineering at South China University of Technology (华南理工大学) in Guangdong, China in June 2006. Dr. Ou also obtained a doctor of science degree at South China University of Technology (华南理工大学) in Guangdong, China in December 2014. Dr. Ou has published various articles such as “The Specific siRNA Plasmids Construction and their Inhibition Effect on Expression of mcl-1 Protein in Liver Cancer Cell” and “Incorporation of Endoglucanase E4 into Minicellulosomes by In-Vitro Assembly” on the China Academic Journal Electronic Publishing House and the Journal of South China University of Technology (华南理工大学) in 2010 and 2013, respectively.