Main products: filters and filter elements for air engine oil and fuel filtering. used in automobiles. tractors. powerful diesel engine s. construction machines. and oil tankers etc.

主要产品：汽车、拖拉机、大马力柴油机、施工机械、重油船用柴油机用的空气、机油、燃油三大系列的滤清器、滤芯。

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Started to research and develop gasoline additive from Feb. 2001. At the same time, engine oil blending "engine Power - s" was launched.

2001年2月开始研发车辆用油添加剂，并推出汽油引擎用“大力- S”机油调质剂。

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Stockpiles of crude oil and petroleum products in the U. s. swelled to an all-time high in the week ending Aug. 6, while China, the primary engine of demand growth, cut back on its oil imports.

美国8月6日当周的原油和成品油库存量跃至创纪录的高点，而作为世界石油需求主要推动因素的中国，却减少了自己的石油进口。

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