Sui Lun Sum

Duoyuan Printing, Inc. is engaged in the design, manufacture and sales of commercial offset printing products. It offers printing equipment and solutions, including pre-press, press and post-press. The company's products include offset printing, multi-color, packaging material printing and digital printing, commercial and packaging material printing. Duoyuan Printing was founded in 1993 and is headquartered in Beijing, China.

Duoyuan Global Water, Inc. manufactures and supplies water treatment equipment. Its equipment includes filters, grids, ultraviolet sterilizers, ozone generators, scale and sand removing machines and sewage discharging machines. The company's product offerings address key steps in the water treatment process, such as filtration, water softening, water-sediment separation, aeration, disinfection and reverse osmosis. Duoyuan Global Water offers set of products across three product categories: water conservation, including circulating water treatment, water purification; and water reuse treatment, including wastewater treatment. The company operates through two segments: Manufacturing and Distribution. It was founded in 1989 and is located in Beijing, China.

Hong Kong Institute of Certified Public Accountants operates under the professional accountant’s ordinance and works in the public interest. It offers CPA qualification programme and promulgating financial reporting, auditing and ethical standards in Hong Kong. The company was founded on January 1, 1973 and is headquartered in Hong Kong.

CPA Australia Ltd. is an Australian company that has been operating since 1954 and provides education, training, technical support, and advocacy services in the accounting profession. The private company is based in Southbank, Australia and has subsidiaries in Hong Kong. The company engages with governments, regulators, and industries to advocate for policies that stimulate sustainable economic growth. With over 166,000 members working in 100 countries and regions, CPA Australia is one of the world's largest accounting bodies. It was founded in 1886 by Andrew Lyell, Arthur Cleveland, Benjamin Doughty Smith, Thomas Brentnall, John McAlister Howden, Charles Morell Holmes, William Crellin, and Edward Langton. Andrew Paul Hunter has been the CEO of the company since 2018.

ZMFY Automobile Glass Services Ltd. is an investment holding company, which engages in the manufacture and trade of automobile glass. It operates through the following segments: Automobile Glass; Photovoltaic System; Business Consultancy Services; and Finance Lease Services. The company was founded by Lu Xia on February 8, 2013 and is headquartered in Beijing, China.