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        About ALT

        ALT(Jiangsu) Industrial Co.,Ltd.was founded in August 2003, which has been occupied in R&D and production of dynamic transmission system. Headquarter is located in Baoying County Economic Development Zone with investment capital of 180 million Yuan and occupied area of 68000㎡. Besides, it is the non-public scientific and technological enterprise of Jiangsu Province and national new high-tech enterprise. 

        In February 2014, to better serve the overseas clients, the company invested 4 million dollars and registered the ALT American company in Detroit named as ALT America Inc. 

        Development History

        15 years of witnessing from birth to metamorphosis from ignorance to maturity from a leafy boat to a distant giant ALT affects the power of industry


        The establishment of company
        Established Yangzhou ALT Auto Parts Manufacturing Co., Ltd.


        Establish a second phase factory
        Established the second part of the factory's main parts processing


        Expansion of the third phase factory
        Expansion of the third phase factory


        companys’ fourth phase project
        ALT(Jiangsu) Industrial Co.,Ltd. was established in Baoying Development Zone, which is the fourth phase of the company.


        ALT America Inc.
        Investing to establish ALT America Inc.

        Product Center

        Accessory Drive Belt Tensioner

        Enhance the belt anti-slipping control
        Ensure long-life work of each accessory of gear train
        Guarantee the low-noise operation of gear train system
        Compact structure and convenient installation of tensioning gear

        Timing Belt Tensioner

        Provide the constant tension
        Ensure the long-life operation of gear train parts
        Simple and rapid maintenance and installation


        Guide the belt accurately
        Change the wrap angle of belt
        Optimize the arrangement of belt driving system
        Decrease the noise

        Hydraulic Tensioner

        Reduce the pre-tensioning force of gear train
        Improve the service life of belt and bearing
        Small operation noise of gear train
        Reduce the operation energy consumption of motor

        Timing Pulley

        Structural optimization
        Processing of advanced technology
        Improve the gear strength

        Timing Chain Tensioner

        Meet the stringent requirements of high-performance motor
        Perfect clearance coordination with the chain

        Hydraulic Tensioner Unit

        Improve the effective damping
        Enhance the absorption of system vibration energy

        News Center