Tong Ying Zhang

ZH CPA LLC is an accounting firm that provides professional accounting, auditing, and tax services to publicly held and privately held companies. The private company has operating offices in Canada, Asia, and the United States, with its headquarters located in Denver, CO. ZH CPA has a team of professionals with extensive knowledge of SEC and PCAOB accounting standards, and more than a decade of experience in auditing listed United States companies with international backgrounds. The company's service net supports effective and efficient service delivery over North America and Asia, and its on-the-job training system allows for an expert team that keeps pace with the changing compliance requirements and accounting standards.

KPMG LLP engages in the provision of accounting, tax preparation, and advisory services. It also offers auditing, internal audit, regulatory and compliance, corporate recovery, and forensic accounting, and risk management services. The company was founded in 1869 and is headquartered in Toronto, Canada.

Grant Thornton LLP provides audit, tax and advisory services. It serves cannabis, charities and non profits, financial, private equity and public sectors. The company is headquartered in Toronto, Canada.