The Research Institute of Zhujiang Decelerator Co., Ltd. specializes in the development of accelerators, speed variators and decelerators.Since its foundation in the 1980s, the company has always been creating famous brand products and improving the new concept of decelerator with performances. The "Qiangzhu" decelerator has won the "TQC" Quality Conformity of the Ministry of Agriculture and the Class II certificate for "Compliance with Metering Assurance System of Guangdong" in succession. By 2004, it has won 6 national patents, a range of provincial and municipal level technological advance prizes, and has been appraised as a "mass-run hi-tech enterprise of Guangdong" by the Science and Technology Administration of Guangdong Province.