THIS DOCUMENT IS IN DRAFT FORM. The information contained in it is in draft form, incomplete and subject to change and must be read in conjunction with the section headed “Warning” on the cover of this document. DIRECTORS AND SENIOR MANAGEMENT BOARD OF DIRECTORS Our Board is responsible for and has general powers for the management and conduct of our business. Our Board consists of eight Directors, including two executive Directors, three non-executive Directors and three independent non-executive Directors. We have a core technical team comprising two executive Directors and two members of our senior management, namely, Mr. Chen Xingzan, Mr. Zhao Jin, Mr. Li Zhiwei and Mr. Liu Ruolong respectively, having approximately 24, 25, 30 and 29 years of relevant experience in the granite mining industry. Our Group believes that our core technical team possesses the management expertise and knowledge required for the mining operations of our Group. The table below sets out certain information about the members of our Board and senior management: Relationship with other Directors and senior Date of Date of joining Main management Name Age Position appointment our Group responsibilities (if any) Executive Directors CHEN, Xingzan 41 Executive Director and 21 January 9 September Managing the overall N/A (陳星贊) chief executive officer 2020 2015 operation of our (“CEO”) Group, including but not limited to, managing the overall production process, providing technical guidance and supervising the retail team of our Group ZHAO, Jin (趙勁) 61 Executive Director 21 January 1 June 2019 Overseeing mining and N/A 2020 production matters, evaluating mining policies and overseeing production safety – 184 – THIS DOCUMENT IS IN DRAFT FORM. The information contained in it is in draft form, incomplete and subject to change and must be read in conjunction with the section headed “Warning” on the cover of this document. DIRECTORS AND SENIOR MANAGEMENT Relationship with other Directors and senior Date of Date of joining Main management Name Age Position appointment our Group responsibilities (if any) Non-executive Directors TSE, Yuk Kong 65 Non-executive Director 21 January 9 September Overseeing the N/A (謝旭江) and Chairman of the 2020 2015 day-to-day operations Board of our Group FOWLER, Paul Roger 70 Non-executive Director 21 January 21 January Overseeing the technical N/A (方保羅) 2020 2020 aspects of the operations of our Group LEUNG, Kar Fai 42 Non-executive Director 21 January 11 November Advising on geological N/A (梁嘉輝) 2020 2019 matters and mine design Independent non-executive Directors NG, Kwok Kei Sammy 56 Independent [•] [•] Overseeing the N/A (伍國基) non-executive Director management independently LAM, Man Bun Alan 68 Independent [•] [•] Overseeing the N/A (林文彬) non-executive Director management independently LUK, Po Chun 51 Independent [•] [•] Overseeing the N/A (陸寶珍) non-executive Director management independently – 185 – THIS DOCUMENT IS IN DRAFT FORM. The information contained in it is in draft form, incomplete and subject to change and must be read in conjunction with the section headed “Warning” on the cover of this document. DIRECTORS AND SENIOR MANAGEMENT Relationship with other Directors and senior Date of Date of joining Main management Name Age Position appointment our Group responsibilities (if any) Senior management LI, Zhiwei (李志偉) 52 Manager, Production and 1 November 1 November Overseeing production N/A technology department 2019 2019 safety, environmental matters and providing training to mining personnel LIU, Ruolong (柳若龍) 57 Technical supervisor, 1 November 1 November Providing overall N/A Production and 2019 2019 technical advice and technology department support in relation to mine planning, extraction and production workflow Please refer to the sections headed “Directors and Senior Management — Board of Directors — Executive Directors”, “Directors and Senior Management — Board of Directors — Non-executive Directors”, and “Directors and Senior Management — Board of Directors — Independent non-executive Directors” for the biographies of our Directors. Save as disclosed therein, to the best of the knowledge, information and belief of our Directors, having made all reasonable enquiries, there was no additional matter with respect to the appointment of our Directors that needs to be brought to the attention of our Shareholders and there was no additional information relating to our Directors that is required to be disclosed pursuant to Rule 13.51(2) of the Listing Rules as at the Latest Practicable Date. There is no relationship amongst our Directors and members of our senior management. – 186 – THIS DOCUMENT IS IN DRAFT FORM. The information contained in it is in draft form, incomplete and subject to change and must be read in conjunction with the section headed “Warning” on the cover of this document. DIRECTORS AND SENIOR MANAGEMENT Executive Directors Mr. CHEN, Xingzan (陳星贊), aged 41, has been the general manager and director of our Group since September 2015. Mr. Chen was re-designated as an executive Director and the chief executive officer on 21 January 2020 and is primarily responsible for managing all aspects of our operations, including but not limited to, mine development, providing technical support, developing overall extraction workflow, managing the overall production process, monitoring the mine site to ensure mine site safety and compliance with the relevant laws and regulations, supervising quality control during production and managing overall mining operation, monitoring the technical implementation of mine planning and scheduling, providing technical guidance on mining method and work place safety to miners, supervising and managing the retail team of our Group and establishing our retail policies, and approving technical mining proposals and reports, including but not limited to feasibility studies, mine designs and construction schedules in relation to the Yangjiang Mine. Mr. Chen has approximately 24 years of experience in the mining industry, particularly in production and mine site management of granite mining projects in the PRC. Mr. Chen has extensive experience in the operation and management of granite mines. From September 1998 to August 2004, he was asked by his father who was the operator possessing the mining right of Yangxi County Dongxing Quarry* (陽西縣東興石場)(“Dongxing Quarry”), a company mainly engaged in the mining, production and processing of granite aggregates, to serve as a general manager where he was primarily responsible for overall mine development, providing technical support during mine construction phase, developing overall extraction workflow, managing and monitoring the overall production process in the open-pit mine, monitoring the mine site to ensure mine site safety and compliance with the relevant laws and regulations, supervising quality control during production and managing overall mining operation, monitoring the technical implementation of mine planning and scheduling, providing technical guidance on mining method and work place safety to miners, and supervising and managing the retail team of the company. Initially, Mr. Chen received direct supervision of and all-rounded guidance from his father when they were operating and managing Dongxing Quarry. He then took the initiative to actively learn the mine development of Dongxing Quarry and other important aspects in the mining industry. Mr. Chen expeditiously accumulated sufficient expertise and experience which enabled him to become a competent general manager after years of working in Dongxing Quarry. From August 2004 to July 2008, Mr. Chen was the deputy general manager of Yangxi County Hanyang Quarry* (陽西縣漢陽石場), a company mainly engaged in the mining, production and sales of granite for facing stone (飾面) and aggregate uses, where he was primarily responsible for overall mine development and providing technical support during mine construction phase. As part of his duties as the deputy general manager, he was also responsible for assisting the general – 187 – THIS DOCUMENT IS IN DRAFT FORM. The information contained in it is in draft form, incomplete and subject to change and must be read in conjunction with the section headed “Warning” on the cover of this document. DIRECTORS AND SENIOR MANAGEMENT manager in developing the overall extraction workflow, supervising and monitoring the overall production process in the open-pit mine, and ensuring the mine site’s safety and compliance with the relevant laws and regulations. From July 2008 to July 2017, Mr. Chen was the general manager at Heng Fa, and in or around February 2011, Mr. Chen paid up the relevant amount of capital to become a 49% shareholder of Yangjiang Hengjia Sand and Stone Materials Company Limited* (陽江市恒佳沙石 材料經營有限公司), of which Heng Fa is a branch company of, until March 2019. Heng Fa is a company mainly engaged in the mining, production and sale of granite aggregates, where he was primarily responsible for overall mine development, providing technical support during mine construction phase, developing overall extraction workflow, managing and monitoring the overall production process in the open-pit mine, monitoring the mine site to ensure mine site safety and compliance with the relevant laws and regulations, supervising quality control during production and managing overall mining operation, monitoring the technical implementation of mine planning and scheduling, providing technical guidance on mining method and work place safety to miners, and supervising