2016.2.1       Donglingtong elite annual meeting of 2016 was hold at  Philippines

2016.6.11     President Zhangchaodong was nominated as the committee member of  National Professional Standardization Techniques Commission.

2016.8          Signed strategy coperation agreement with the national project  of data copyright protection.

2016.10.27   Zhang Chaodong, the chairman of the Dorunto Brand Service was awarded the “Trademark Leader of the Year”.

2015.10.16  the Dorunto Brand Service was elected as the Vice President Unit of the China Trademark Association.

2015.09.30  the Dorunto Brand Service was named the “Outstanding Trademark Agency in 2015”.

2015.06.04  the trademark of the Dorunto Brand Service was identified as a well-known trademark in Beijing.

2015.04.24  the Kunming Branch Office of the Dorunto Brand Service was invited to carry out brand strategy training in the district Administration for Industry and Commerce.

2015.04.16  the chairman Zhang Zhaodong gave a lecture on relative legal knowledge in the first national trademark agent training. 

2015.03     the Dorunto Brand Service participated in the creation of national brand value evaluation standard (GB/T 31042-2014)

2015.02.13  The China Trademark Association commissioned the Dorunto Brand Service to organize the National Trademark Agent Proficiency Test which would be held in April. 

2014.11.03  the Dorunto Brand Service won the Excellent Trademark Agency from 2012 to 2014.

2014.07.09  the Dorunto Brand Service was elected as the Second Standing Director Unit of the Trademark Agent Department of the China Trademark Association.

2014.05.23  the Dorunto Brand Service participated in the drafting of national standards of brand value evaluation.

2014.05.10  the Dorunto Brand Service was invited to go to Hong Kong to participate in the INTA Conference and Exhibition in 2014.

2014.03.07  the Kunming Branch Office of Dorunto Brand Service won the award of Annual Advanced Agency of Trademark Strategy Implementation in 2013 once again.

2014.02.25  the Xi’an Branch Office of Dorunto Brand Service was open.

2014.01.15  Dorunto Brand Service honorably became the corporate member of the China Intellectual Property Research Association. 

2013.08.13  Drunto Brand Service was elected as The Standing Director Unit of the China Trademark Association in the China International Trademark and Brand Festival.

2013.05.05  Zhu Hualong, the vice president of Drunto Brand Service, and Xu Qing, the manager of the Customer Management Department, attended the 135th annual meeting of INTA.

2013.04.18  the Wuhan Branch Office of Drunto Brand Service was elected as the advanced collective of intellectual property rights.

2012.08.26 the Drunto Brand Service UK Corporation was established.

2012.08.20 Drunto Brand Service became a member of the International Association for the Protection of Intellectual Property.

2016.08.06 Zhang Ping, the deputy director of Geographical Indication Department of the State Trademark Bureau, exchanged information about the study of geographical indications with stuff at the headquarter of Drunto Brand Service.

2012.02.29 the Kunming Branch Office of Drunto Brand Service was awarded by Kunming government as the outstanding contribution unit that promotes the implementation of trademark strategy in 2011.

2012.02.01 Drunto Brand Service was elected a member of the International Trademark Association and invited to attend the 134th session of the annual meeting of trademark.

2012.01.10  Drunto Brand Service was elected as the editorial unit of the Chinese Trademark Yearbook of 2011.

2011.10.10  Drunto Brand Service was unanimously elected as a member of the Council in the Third Member Congress of the China Trademark Association.

2011.09.20  the Drunto Brand Service America Corporation was established.

2011.08.10  the Chengdu Branch Office of Drunto Brand Service was open.

2011.04.23  the Shenzhen Branch Office of Drunto Brand Service was open.

2011.03.01  the chairman Zhang Chaodong was elected to be the secretary general of intellectual property committee of Lawyers Association in Chaoyang District of Beijing.

2011.01.25  Drunto Brand Service was elected into the Chinese Trademark Yearbook of 2010.

2010.04.19   the chairman was elected to be a member of the legal experts of people.com.cn and was invited to participate in the intellectual property salon.

2010.06.01   research result of Drunto Brand Service, Guide on Well-known Trademarks in China, was published by China Economic Publishing House and issued in the country.

2010.05.01   the chairman Zhang Chaodong was invited to be a part-time professor in the Law School of China University of Political Science and Law.

2010.04.25   the chairman of the Drunto Brand Service was invited to attend large-scale promotional activities on National Intellectual Property Day in the Great Hall of the People.

2010.03.24   the president of the Drunto Brand Service attended the "Sino-Japanese trademark seminar" in Japan under the invitation of the China Trademark Association.

2010.03.18  Zhang Chaodong, the chairman of the Drunto Brand Service, attended the seminar about revision of the “Trademark Law”.

2010.03.02 the Drunto Brand Service and the CCTV collaborated on the authorization of the brand “Monkey King”.

2009.12.22  the Nanjing Branch Office of the Drunto Brand Service was open.

2009.06.23  the Kunming Branch Office of the Drunto Brand Service was open

2009.08     Drunto Brand Service joined the INTA.

2009.05.01  Dorunto International Trademark Consulting Co., Ltd was founded in HongKong.

2009.04.21  the Tianjin Branch Office of the Drunto Brand Service was open.

2009.04.17  the Drunto Brand Service became a member of Beijing Investment Alliance.

2009.06.02  the chairman Zhang Chaodong was awarded the advanced personal honor in the

medium-term of the national “Wuwu” law popularization bythe Central Propaganda Department,The Department of Justice, and the National Law Popularization Office.

2009.03.16  Zhang Chaodong, the chairman of Beijing Drunto Brand Service, was elected as a

member of the Publicity and Liaison Committee of the Beijing Lawyers Association.

2008.10.26  the chairman Zhang Chaodong was awarded “Judicial and Administrative Contribution to Security During the Olympic Games”by the Chaoyang district of Beijing.

2008.8.10  Beijing Drunto Intellectual Property Service Company was established, and at the same time, its branch offices in Wuhan,Chongqing and Shenyang also started business.

2008.4.6  as a legal expert, the chairman Zhang Chaodong presided over the law popularization column about Olympic Games, which is “Olympic Games Go Along With the Law”.

2006.01.01 the company cooperated with Taiwan Well Technology Company to develop the market in Taiwan.

2015.01.01Beijing Dorunto Information Co, Ltd. began its business of brand information services and gained the SP qualification issued by the Beijing

Telecommunications Regulatory Authority.

2004.10.20 Beijing Dorunto Information Co, Ltd. was established in Beijing.

2004.06.16 Beijing Jindong Law Firm was established in Beijing

2003.8.19  the ticket copyright infringement case of Beijing Badaling acted by Zhang Zhaodong was broadcasted in the CCTV "Economics and Law" column.

 2001.11  Mr. Zhang Zhaodong set up a team of lawyers, engaged in intellectual property and litigation business