On April 26th, 1993, Datong Cleaning Machinery Factory in Dongcheng District, Beijing, the predecessor of Ping An Datong, was established. In 1993, it was the first powerful dredging agent for low temperature reaction.

in p>1993, the self-developed hand-operated dredge T-12S came out and was tried in the presidential suite of the Great Wall Hotel, and received a thank-you letter.

In p>1994, Ping An Datong established a long-term cooperative relationship with China World Hotel, the first platinum five-star hotel in China, and provided pipeline dredging services for it, which has continued to this day.

On April 5, 1999, after nearly six years' development, the company was officially renamed as Beijing Ping 'an Datong Cleaning Co., Ltd.

On February 16, 27, it was awarded the certificate of China Quality Credit Formula

On July 26, 27, it opened up the e-commerce market, took the lead in joining Taobao C2C platform and settled in Taobao bazaar.

On November 27th, 27, he became a member of China Commodity Barcode System

On December 14th, 27, he joined Alibaba's integrity platform and won the title of gold medal integrity member.

On August 8th, 28, I was fortunate to be a special service provider for Beijing Olympic Games venues and contribute to the Beijing Olympic Games.

on July 3th, 29, we opened up B2C and settled in the brand flagship store of Taobao Mall.

On July 14th, 21, Ping An Datong was approved to become a registered trademark.

On December 28th, 211, Ping An Datong Market Store was upgraded to San Crown.