Dorunto formed cooperation relationship with Chongqing Jianshe Motorcycle Co., Ltd. through the bidding form, and acted matters relating to intellectual property.
Chongqing Jianshe Motorcycle Co., Ltd. belongs to China South Industries Group Corporation. It formerly was the Hanyang Arsenal created by Zhang Zhidong in 1889. Its history spanned three centuries, and Mao Zedong, Deng Xiaoping, Jiang Zemin and other party and state leaders have successively visited it. It is one of the most prominent motorcycle and automotive air conditioning manufacturing enterprises in China. On March 1, 2014, the Chongqing Branch Office of the Dorunto Intellectual Property Service Co., Ltd. won the bid and became the intellectual property service provider for Chongqing Jianshe Motorcycle Co., Ltd.