Ashok Dhingra Associates is a professional services firm offering services under the following practice areas:
1. Customs and Trade Group
2. Goods and Service Tax Group
3. White-Collar Crimes, Investigations and Regulatory Group
ADA has been founded by Ashok Dhingra and Sonia Gupta who are ranked among the best Goods and Service Tax; erstwhile Indirect Taxes & Customs and Trade Laws Attorneys in India.