Pui Sze Chan

China Wood Optimization (Holding) Ltd. engages in the manufacture and sale of wood products. It operates through the Sale of Processed Wood Panels, and Rendering of Wood Processing Procedure Service segments. The Sales of Processed Wood Panels segment produces and sells wood panels which have gone through the group's self-developed wood processing procedure, and also the shaving and sanding in accordance with the specifications of the customers. The Rendering of Wood Processing Procedure Service segment processes the raw wood panels of the customers. The company was founded on June 6, 2012 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.