AC&A is an Expert in Six Sigma, Lean, Process and Change Management.  We design custom-made program and provide full spectrum of professional services from pre-feasibility to full scope project delivery and support of operations.  Our optimization program provides a very structured approach to business problem solving, which is based on factual data, not from intuition. Lean Six Sigma has been implemented by hundreds of companies, especially Fortune 500 world class companies, and it has saved billions of money.


AC&A is proudly awarded by Mediazone in 2010 & 2014 as Hong Kong's Most Valuable Company.


AC&A is one of only 48 companies selected from an initial list of 11,000 international and local brands in Hong Kong and China.  The selection process was based on factors such as multifaceted organization, cross cultural achievement, sustainable achievement, innovative strategy or products/services and China expertise.