June 7，The 7th 67 Brand Customer Day of Chenglong Truck was held in Liuzhou, Guangxi。Yuchai and Dongfeng Liuzhou Automobile，Heavy launch of China's largest 15-liter high-end tractor ChenglongHK、China's first hydrogen-burning truck, ChenglongH5V，There are more new models of cooperation on the scene.，Bring efficient logistics operation solutions for card friends。

A number of new models launched by Yuchai and Dongfeng Liuqi were displayed on the spot.，Including ChenglongHKTractor+YCK15、Ride the dragonHKTruck+YCK11、Ride the dragonH5VLvtong RV+YCS06、Ride the dragonH5VHybrid truck+YCK05；Ride the dragonH5VHydrogen engine version+YCK05H。At the same time, a number of assembled Yuchai engines were also displayed.YCS04、YCS06、YCK13 and other best-selling models。

ChenglongHK+YuchaiYCK15：China's most powerful 15-liter high-end tractor

In recent years，Along with the domestic road transport equipment pay more and more attention to efficiency.，“High horsepower+Small speed ratio”Highway tractor has become a hot spot of market demand.，Chenglong with 700 horsepower of YuchaiHKHigh-end tractors emerge as the times require。Ride the dragonHKIt is a brand new heavy platform of Chenglong.，Positioning the king of efficient logistics in China，It carries Yuchai.YCK15 Engine，Of European descent，The product range incorporates a new design concept，Leading new technologies in the industry、Direction of new materials，It represents the future heavy power high-tech in China.、High performance、High quality product trend。

·Tang Jing, General Manager of Dongfeng Liuzhou Automobile（Left）Jointly released and assembled Yuchai engine with Wu Qiwei, president of Yuchai Co., Ltd.YCK15 LiuqiHKHigh-end tractor

This 15-liter YuchaiYCK15 Engine，It is a 6-cylinder 4-valve national six engine.，Up to 700 horsepower，At engine 900~At 1400 rpm，Output peak torque of 3200 Nm。B10 lifetime up to 1.8 million km，It ranks first among domestic engines.。

In addition，YCK15 Application of high efficiency and low friction technology、High-end kinetic energy combustion technology、Efficient air intake technology、Efficient thermal management technology and other fuel-saving black technology，The fuel-saving effect is outstanding，By estimate，Five years of savingsTCOThe cost is over 120 thousand，Excellent fuel saving performance。

ChenglongH5V+YuchaiYCK05H：China's first hydrogen-fueled truck

Liuqi ChenglongH5VIt is the first hydrogen-burning truck in China.，It's carrying Yuchai.YCK05HHydrogen engine，This hydrogen engine is used in“Four-cylinder price and six-cylinder horsepower”King of Yuchai ZhongjiYCKUpgraded from 05，Application of Yuchai Flexible Fuel Engine Platform Technology，80%The parts are common to the diesel version，Able to help customers quickly return the cost。

At the same time, it is also equipped with the latest cab of Liuqi.H5V，High-top double-sleeper flat floor，Plus the dragon scale design，The face value is super high，Plus heated and electrically adjustable mirrors、Internet of vehicles technology、Constant speed cruise control，And a big sleeper.，Comfortable direct pull full。