Cheuk Yin Lee

AMVIG Holdings Ltd. is an investment company, which engages in printing business. It operates through the following segments: Printing of Cigarette Packages; and Manufacturing of Transfer Paper & Laser Film. The company was founded in 1998 and is headquartered in Hong Kong.

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.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

Southern Energy Holdings Group Ltd. engages in the mining, extraction, and trade of anthracite coal. Its portfolio includes Weishe, Lasu, Luozhou, and Tiziyan coal mines. The company was founded on January 8, 2014 and is headquartered in Guiyang, China.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers LLP is a private company based in Hong Kong, Hong Kong. The Chinese company specializes in providing services to help businesses achieve their tax objectives and strategically move forward. The company's focus is on building trust in society and solving important problems, and they work closely with clients to ensure they are ready to take advantage of new opportunities for growth.

Gridsum Holding, Inc. provides data analysis software for multinational and domestic enterprises and government agencies in China. Its products include: Web, Video, Streaming, Mobile, SEM, Constibution, TV, Ad, Law, SEO, Media, Rating Dissectors, and Data Visualization. The company was founded by Guo Sheng Qi and Guo Fa Yu on December 1, 2005 and is headquartered in Beijing, China.

Beijing Gridsum Technology Co., Ltd. provides online cloud-based web analytics services. It helps businesses to track, analyze and optimize their online marketing campaigns across web sites, search engines, and online video. The company was founded by Guosheng Qi in 2005 and is headquartered in Haidian, China.