DongGuan Shenglian Filter ManufacturingCo., Ltd was founded in 1996 mainly manufacturing filtration productions for vehicles, air compressor, engineering machine,industrial application and so on. The research in the technic of filtration iswhat we insist along with the development of the company as well as the preciseproductivity and unique sale skills cannot be neglected. It has been more than15 years since we produced the filter production. But since 2007 we have ourown brand S.L. that has been widely accepted by the markets and authoritiesrecently. 

Shriram Pistons & Rings (SPR) has an exceptional lineage of the Shriram Group, one of India\'s oldest and most reputed industrial houses. SPR is recognized by almost all OEMs in India, and several OEMs in Europe and Asia as a dependable partner for supply of Euro 3, 4 & Euro 5 Pistons, Pins, Piston Rings and Engine Valves.