Trumony is specialized in aluminum heat exchange industry. The liquid cooling tube is one of our advanced products. The liquid cooling tube can be used for electrical cars and electrical vehicle. It can be customized as customers' requirements. The liquid cooling tube can be applied with cylindrical cells, such 18650, 21700, 32700 or bigger sizes. The wavy shape tube can closely touch with cells, so the heat transfer performance is very good. Some customers use the thermal interface materials, so the cooling performance is getting better.
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In November 2012, Dongfeng Motor Co., Ltd. sold a total of 95,000 vehicles, a decrease of 26.7% year-on-year. Among them, passenger vehicles sold 65,000 vehicles, a year-on-year decrease of 26.2%; commercial vehicles sold 30 thousand vehicles, a year-on-year decrease of 28.0%. From January to November, Dongfeng Motor Co., Ltd. sold 1.261 million vehicles, which was basically the same as that of the same period of last year.
The cumulative sales of commercial vehicles totaled 377,000 units, a year-on-year decrease of 20.9%. Among them, Dongfeng Commercial Vehicle Company sold a total of 303,000 vehicles, which was basically the same as last year. In the main business of Dongfeng Commercial Vehicle Co., Ltd., the cumulative sales of heavy trucks totaled nearly 167,000 units. This was a month-on-month increase. The market share showed a growth trend, and the medium-duty trucks continued to maintain its leading position in the industry.
Dongfeng Motor Co., Ltd. sold a total of 244,000 vehicles, and the overall sales volume declined slightly. However, there was still a good growth trend in passenger cars (including passenger car chassis), high-end light trucks, and MPV market segments. 
