Mr HUI Sai Chung, is the Chairman and a co-founder of the Group. He is responsible for formulating and overseeing the implementation of the Group's business strategy. He is also responsible for the marketing and sales functions of the Group. He has more than 41 years' experience in the plastics industry.

Mr HUI Kwok Kwong, is the Deputy Chairman, Managing Director and a co-founder of the Group. He is responsible for the overall operations and administration of the Group. He has more than 41 years' experience in the plastics industry and he was awarded the Associateship (Plastic Industry) by The Professional Validation Council of Hong Kong Industries.

Dr WONG Chi Ying, Anthony, is the Vice Chairman of the Group. He is in charge of R&D Centre of the Group, as well as developing business activities and opportunities for the Group. Before joining the Group in the present capacity, Dr Wong was an Associate Professor in the Department of Industrial and Manufacturing Systems Engineering of The University of Hong Kong. He holds a B.Tech (Hons) degree and a Ph.D degree in Chemical Engineering and is also a Chartered Engineer, Chartered Scientist, a corporate member of The Institution of Chemical Engineers and a member of The Hong Kong Institution of Engineers. He had worked for two multinational chemical companies prior to taking up a lecturer post with The University of Hong Kong in 1986.

Mr LAI Kam Wah, is the Deputy Managing Director of the Group. Mr Lai holds a Master of Arts degree and is a member of the Law Society of Hong Kong, the Law Society of England and Wales and the Law Society of Australian Capital Territory. He has been practicing law for over 27 years. He is also an Associate of the Hong Kong Institute of Arbitrators, a Member of the Chartered Institute of Arbitrators, a Fellow of the Hong Kong Institute of Directors, Manager of three secondary schools and one primary school in Hong Kong, and Member of the Panel of Adjudicators of the Control of Obscene and Indecent Articles Ordinance.

Madam LIU Sau Lai, is responsible for personnel and office administration of the Group. She holds a Bachelor of Business Administration degree from The Open University of Hong Kong.  She joined the Group in 1977.  Madam Liu is a member of the Hong Kong Institute of Directors. She has more than 26 years' experience in plastic materials trading.

Mr NG Chi Ming, is the Technology Development Director of Greater China Department and Operations Director of Colorants Business of the Group. He is responsible for developing of plastics colouration, compounding technology and key accounts in the Greater China market. He Holds a Higher Diploma in Textile Chemistry from Hong Kong Polytechnic (The Hong Kong Polytechnic University's predecessor). He also holds a Master of Engineering Management degree from the University of Technology, Sydney. He joined the Group in 1988 and left in 1995. He re-joined the Group in early 1998 and has over 22 years' experience in plastic colouration and plastic injection moulding techniques.