Mr. Siu joined the Group on 2 March 2009. He is the Head of Corporate Finance and Planning of the Group. Mr. Siu obtained a degree in Bachelor of Commerce in Australia in 2003. He is a member of Certified Practicing Accountant Australia and a fellow member of The Hong Kong Institute of Certified Public Accountants. Mr. Siu has also gained and developed extensive experiences in the metal recycling industry and the jewellery industry since 2018. Through social gatherings and network of fellow professional accountants, Mr. Siu was introduced business contacts and veterans in various industries from time to time. Having seen investment potentials in the metal recycling and jewellery industries, in 2018 Mr. Siu made personal investments and set up the following wholly owned companies and employed staff to engage and operate in the metal recycling and jewellery businesses.

Ms. Chang is the Chief Operating Officer of the Group and also one of the pioneer staff of the company since 1991. Ms. Chang is responsible for managing the overall business, overseeing the daily operation and developing business strategies of the Company. Ms. Chang holds a Bachelor degree in Computer Science from the University of Texas at Austin in the United States of America.