When was the Party branch of Chenghai Chamber of Commerce in Shantou, Shenzhen established?

The establishment date of the Party branch of Chenghai Chamber of Commerce in Shantou, Shenzhen is as follows:

On September 17th, 212, the Party branch of Chenghai Chamber of Commerce in Guangdong Province obtained the reply of Guangdong Provincial Department of Civil Affairs on "Agreeing to Prepare for the Establishment of Chenghai Chamber of Commerce in Guangdong Province", and was formally established in March 213.

the first batch of membership groups has more than 17 members, who are engaged in many fields, such as woolen clothing, toy technology, leather appliances, food and plastic business, logistics and storage, chemical shoemaking, electronic information, mechanical hardware, legal services, investment consulting, catering and entertainment.