成立于2013年5月25日。我们位于十堰市，这是中国汽车之都。 CUMSUN 的主要重点是柴油发动机活塞衬套套件。我们先生产重灰铸铁活塞，后转为轻合金活塞，现开发锻钢活塞以提高性能。我们经验丰富的工程师坚持“创新”、“质量”、“流程”的原则，以赢得客户的信任，建立长期的合作关系。现在，CUMSUN 服务于 2.8 至 95 升的柴油和替代燃料发动机，以及 2.5 至 3,500 kW 的柴油和替代燃料发电机组。我们的服务市场包括轻型汽车、商用卡车、非公路设备、工业和船舶。我们的产品包含燃油系统、空气系统、电控系统、冷却系统、润滑系统、后处理系统、传动系统等。如果您想在中国寻找好的合作伙伴或需要专业的供应商，选择我们是一个明智的决定。

SHIYAN CUMSUN INDUSTRY TRADE CO., LTD. is established at 25th May 2013. we are located in the city of Shiyan, which is popular of automotive city in the China. The primary focus of CUMSUN is on the diesel engine piston liner kits. We produce heavy-gray-cast-iron piston firstly, then transfer to light-alloy piston, and now developing the forged steel piston to improve the performance. Our experienced engineer insist the principle of "innovation" ," Quality", "Process" to get our customer credit and build long cooperation. Now CUMSUN services diesel and alternative fuel engines from 2.8 to 95 liters, diesel and alternative-fueled electrical generator sets from 2.5 to 3,500 kW . Our service market includes light vehicle, commercial truck, off-highway equipment, industrial and marine. Our product contains fuel system, air system, electronic control system, cooling system, lubrication system, after-treatment system, transmission system, etc.. If you want to find a good partner in China or need a professional supplier, choosing us is a smart decision.