Executive Managing Director of Kingland Group Ltd. Managing Director of Grand Dragon Construction Engineering Group Ltd. Managing Director of Idea Construction Engineering Development Co., Ltd Managing Director of Longwin Construction Consultant Ltd. Certified Engineer of the Land, Public Works and Transport Bureau of the Macao Special Administrative Region The 1st President of Macau Civil Architecture Association Honorary President of Association of Property Agents and Realty Developers of Macau Senior Member of Macau Engineers Society Member of Alumni Association of South China University of Technology Director-general of Macau Alumni Association of South China University of Technology Member of Overseas Sodality of South China University of Technology Member of the Political Consultative Committee of Gaoming District of Foshan City Chairman of Overseas Sodality of Gaoming District of Foshan City Member of the Standing Committee of Youth Federation of Gaoing District of Foshan City Consultant of the Industrial and Commercial Federation of Gaoming District of Foshan City Standing Member of the Overseas Sodality of Fushan City Vice Chairman of Gaoming Fellow Townsman Association of Macau Honor Chairman of Macau Fire-fighting Industry Headquarter Permanent Member of Macau Research Society of Revolution of 1911 and Zhongshan Culture Member of Guangxi Overseas Sodality Consultant of the Expert Committee of the 7th Political Consultative Committee of Zhuhai City