Five branches in 5 major cities of Taiwan, Taipei, Taoyuan, Taichung, Tainan and Kaohsiung. In addition to auditing, accounting, tax and valuation services, the firm provides BPO service. BPO , Business Process Outsourcing, assists global companies for business processes related to doing business in Taiwan such as payroll, accounts receivable, accounts payable, cash management, bookkeeping and tax filings.