Changzhou Scientific Research and Testing Center Co., Ltd. was formerly established in In 1978, Changzhou Scientific Research and Trial Mission Center，2002 Annual restructuring and developing into a 12bet casinocollection of science and technology、Modern technology -based enterprises that are integrated in industry, university and research，It is the only domestic research unit specializing in coal mine auxiliary transportation equipment。 

The company is the new standard "Jiangsu High -tech Enterprise" and "Jiangsu Innovative Enterprise"。At present, the company has 13 invention 12bet sports bettingpatents and more than 30 practical new patents，And more than ten product series were named Jiangsu High -tech products and national key new products in Jiangsu Province;、"Jiangsu Provincial Postdoctoral Scientific Research Station" and "Machinery Industry Underground Mining Machinery Engineering Lab"。The company is the first development unit of the first mining 12bet sports bettingsingle hydraulic pillar in China，It is the invention unit of the continuous tractor of the infinite rope，It is the first founding unit for domesticization of explosion -proof and track -free rubber wheels。The company enjoys a high popularity in the national coal industry，It is the auxiliary transportation equipment branch of coal industry coal mines for the standardization technology committee and the China 12bet sports bettingCoal Mine Transportation Professional Committee of the China Coal Mine Transportation Professional Committee，The standardized work and academic exchange work in the technology field of assisted transportation equipment in coal mine assisted transportation equipment。

In 2013, the "Changzhou Scientific Research Testing Center Co., Ltd." was registered as the parent company.12bet online betting，Group settings: "Changzhou Hanma Vehicle Manufacturing Co., Ltd."、"Changzhou Hanma Vehicle Technical Service Co., Ltd." and "Jiangxi Branch Drive Bridge Co., Ltd."，Another Inner Mongolia Branch and Ningxia Branch。Changzhou Science Examination Group will be as always，"Provide modern solutions for 12bet online betting websiteChinese coal mine assisted transportation，Becoming the leader of Chinese coal mine assisted transportation "as a mission，Make outstanding contributions to the modernization of China's coal industry!