The list of tech giants include Alibaba Group, Tencent Holdings, Baidu, Suning Ltd. and JD.com.
Each violation carries a penalty of 500,000 yuan ($78,000) under Chinas 2008 Anti-Monopoly law.
The cases announced this time are all deals in the past that should have been declared but were not.
They involved a large number of cases, a wide range of companies, and a long time span.
However, the deals did not lead to the elimination or restriction of competition, the regulator said.
source: www.techworm.net