AUTO-CHE

City bus Zhengzhou Yutong Bus Co., Ltd.

Page 4 of 23

#151

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6865GCR2 IIIDimensions (mm):8995 × 2500 × 3200/3050
Fuel type:diesel fuelGross weight (kg):13700
Passenger capacity:72/10-31, 66/10-31Curb weight (kg):9000, 9400
Wheelbase (mm):4300Axle loads (kg):4200/9500
Yutong

#152

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6865GCRN2 IIIDimensions (mm):8995 × 2500 × 3050/3200/33...
Fuel type:natural gasGross weight (kg):13700
Passenger capacity:66/10-31, 61/10-31Curb weight (kg):9400, 9700
Wheelbase (mm):4300Axle loads (kg):4200/9500
Yutong

#153

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6700GCD2 IIIDimensions (mm):7320 × 2400 × 3000/3150/32...
Fuel type:diesel fuelGross weight (kg):9700
Passenger capacity:52/10-28, 52/10-25Curb weight (kg):5900, 6100, 6300
Wheelbase (mm):3300Axle loads (kg):4200/5500
Yutong

#154

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6G260N-50; WP7NG260E50;...Passenger capacity:81/10-45, 76/10-45, 69/10-...
Displacement (cc):7800; 7140; 8600; 8270;...Wheelbase (mm):5800
Power (kW):191; 191; 195; 184; 170Dimensions (mm):11500 × 2550 × 3050/3200/3...
Fuel type:natural gasGross weight (kg):16500
Yutong

#155

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6570GCN5 IIIDimensions (mm):5995 × 2240 × 2830/2970/30...
Fuel type:natural gasGross weight (kg):7100
Passenger capacity:29/10-19, 26/10-19Curb weight (kg):5100, 5350
Wheelbase (mm):3100Axle loads (kg):2300/4800
Yutong

#156

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6870GCRN2 IIIDimensions (mm):8995 × 2420 × 3220/3085/34...
Fuel type:natural gasGross weight (kg):13700
Passenger capacity:72/10-34, 63/10-34, 58/10-...Curb weight (kg):9000, 9580, 9900
Wheelbase (mm):4300Axle loads (kg):4200/9500
Yutong

#157

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6G260N-50; WP7NG260E50;...Passenger capacity:104/10-49, 93/10-49,...
Displacement (cc):7800; 7140; 8270; 8600;...Wheelbase (mm):6100, 5875
Power (kW):191; 191; 184; 195; 206;...Dimensions (mm):12000 × 2550 × 3200/3050/3...
Fuel type:natural gasGross weight (kg):18000
Yutong

#158

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6740GCRN3 IIIDimensions (mm):7788 × 2350 × 3200/3000/34...
Fuel type:natural gasGross weight (kg):11000
Passenger capacity:53/10-27, 47/10-27, 42/10-...Curb weight (kg):7500, 7900, 8200
Wheelbase (mm):3550Axle loads (kg):4000/7000
Yutong

#159

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6900GCRN2 IIIDimensions (mm):9295 × 2420 × 3220/3085/34...
Fuel type:natural gasGross weight (kg):13700
Passenger capacity:69/10-35, 64/10-35, 56/10-...Curb weight (kg):9200, 9500, 10000
Wheelbase (mm):4550Axle loads (kg):4200/9500
Yutong

#160

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6100GCN5 IIIFuel type:natural gas
Engine:YC6J190N-52; NQ190DN5;...Passenger capacity:81/15-40, 81/15-39, 76/15-...
Displacement (cc):6494; 5638; 4750Wheelbase (mm):5000
Power (kW):140; 140; 132Dimensions (mm):10530 × 2500 × 3200/3330/3...
Yutong

#161

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6100GCN2 IIIFuel type:natural gas
Engine:NQ160N4; NQ180N; YC6B170N-...Passenger capacity:81/15-40, 81/15-39, 76/15-...
Displacement (cc):5975; 5638; 6870; 6454Wheelbase (mm):5000
Power (kW):118; 132; 125; 140Dimensions (mm):10530 × 2500 × 3200/3330/3...
Yutong

#162

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6L280-42; YC6L260-42;...Passenger capacity:98/10-49, 110/10-49,...
Displacement (cc):8424; 8424; 7700; 7800;...Wheelbase (mm):6000, 6100, 5875
Power (kW):206; 191; 195; 199; 184;...Dimensions (mm):12000 × 2550 × 3200/3050
Fuel type:diesel fuelGross weight (kg):18000
Yutong

#163

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6120GCN1 IIIFuel type:natural gas
Engine:NQ200N4; YC6J210N-40Passenger capacity:114/15-46, 109/15-46
Displacement (cc):5638; 6454Wheelbase (mm):6200
Power (kW):147; 155Dimensions (mm):11990 × 2530 × 3220/3360/3...
Yutong

#164

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6560CN1 IIIFuel type:natural gas
Engine:NQ120N4; NQ100N4Passenger capacity:32/10-19, 31/10-19
Displacement (cc):3759; 3759Wheelbase (mm):3100
Power (kW):92; 79Dimensions (mm):5995 × 2240 × 2890/2780/31...
Yutong

#165

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6620CN2 IIIDimensions (mm):6610 × 2240 × 2830/2920/31...
Fuel type:natural gasGross weight (kg):7400
Passenger capacity:29/10-24, 29/10-27Curb weight (kg):5300, 5500
Wheelbase (mm):3308Axle loads (kg):2400/5000
Yutong

#166

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6820GCRNAA IIIDimensions (mm):8545 × 2420 × 3085/3205/34...
Fuel type:natural gasGross weight (kg):12200
Passenger capacity:55/10-31, 49/10-31Curb weight (kg):8600, 9000
Wheelbase (mm):4000Axle loads (kg):4200/8000
Yutong

#167

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6780GCRNAA IIIDimensions (mm):8160 × 2350 × 3000/3200/34...
Fuel type:natural gasGross weight (kg):11200
Passenger capacity:55/10-29, 49/10-29, 41/10-...Curb weight (kg):7600, 8000, 8500
Wheelbase (mm):3800Axle loads (kg):4200/7000
Yutong

#168

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6100GCN1 IIIDimensions (mm):10440 × 2500 × 3180/3300/3...
Fuel type:natural gasGross weight (kg):15000
Passenger capacity:79/15-41, 73/15-41Curb weight (kg):9800, 10200
Wheelbase (mm):5000Axle loads (kg):6000/9000
Yutong

#169

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6620CN1 IIIDimensions (mm):6610 × 2240 × 2830/2940/31...
Fuel type:natural gasGross weight (kg):7400
Passenger capacity:29/10-24, 29/10-27Curb weight (kg):5300, 5500
Wheelbase (mm):3308Axle loads (kg):2400/5000
Yutong

#170

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6740GCR1 IIIDimensions (mm):7700 × 2350 × 3000/3200
Fuel type:diesel fuelGross weight (kg):10400
Passenger capacity:52/10-27, 46/10-27Curb weight (kg):7000, 7350
Wheelbase (mm):3500Axle loads (kg):3600/6800
Yutong

#171

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6820GCRA9 IIIDimensions (mm):8545 × 2420 × 3205/3085
Fuel type:diesel fuelGross weight (kg):12200
Passenger capacity:61/10-31, 55/10-31Curb weight (kg):8200, 8600
Wheelbase (mm):4000Axle loads (kg):4200/8000
Yutong

#172

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6900GCRA9 IIIDimensions (mm):9295 × 2420 × 3220/3085
Fuel type:diesel fuelGross weight (kg):13200
Passenger capacity:64/10-38, 56/10-38Curb weight (kg):9000, 9500
Wheelbase (mm):4550Axle loads (kg):4200/9000
Yutong

#173

Yutong logo (batch #268)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6892GCRA IIIDimensions (mm):8995 × 2420 × 3220/3085
Fuel type:diesel fuelGross weight (kg):13200
Passenger capacity:72/10-38, 61/10-38Curb weight (kg):8500, 9200
Wheelbase (mm):4300Axle loads (kg):4200/9000
Yutong

#174

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:WP7.300E40Passenger capacity:86/25-57
Displacement (cc):7140Wheelbase (mm):6050
Power (kW):220Dimensions (mm):12000 × 2550 × 3320/3400
Fuel type:diesel fuelGross weight (kg):18000
Yutong

#175

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6860GCN1 IIIDimensions (mm):8995 × 2430 × 3050/3140
Fuel type:natural gasGross weight (kg):12500
Passenger capacity:66/10-33, 69/10-33Curb weight (kg):8000, 8180
Wheelbase (mm):4300Axle loads (kg):4500/8000
Yutong

#176

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6800GCN5 IIIFuel type:natural gas
Engine:NQ160CN5; YC4D140N-50;...Passenger capacity:65/10-32
Displacement (cc):4750; 4214; 4295Wheelbase (mm):4000
Power (kW):118; 103; 118Dimensions (mm):8510 × 2430 × 3080/3160/33...
Yutong

#177

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6785GCRN2 IIIDimensions (mm):8160 × 2350 × 3030/3140/32...
Fuel type:natural gasGross weight (kg):11200
Passenger capacity:47/10-27, 42/10-27, 38/10-...Curb weight (kg):8100, 8400, 8700
Wheelbase (mm):3800Axle loads (kg):4200/7000
Yutong

#178

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6106GCRN5 IIIDimensions (mm):10690 × 2500 × 3300/3150/3...
Fuel type:natural gasGross weight (kg):17000
Passenger capacity:82/10-49, 92/10-49Curb weight (kg):10800, 11450
Wheelbase (mm):5250Axle loads (kg):5500/11500
Yutong

#179

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6735GCRN2 IIIDimensions (mm):7700 × 2350 × 3030/3140/32...
Fuel type:natural gasGross weight (kg):11000
Passenger capacity:49/10-27, 44/10-27, 39/10-...Curb weight (kg):7800, 8100, 8400
Wheelbase (mm):3500Axle loads (kg):4000/7000
Yutong

#180

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6895GCRN2 IIIDimensions (mm):9295 × 2500 × 3050/3200/33...
Fuel type:natural gasGross weight (kg):13700
Passenger capacity:64/10-35, 58/10-35, 55/10-...Curb weight (kg):9500, 9900, 10100
Wheelbase (mm):4600Axle loads (kg):4200/9500
Yutong

#181

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6825GCR1 IIIDimensions (mm):8545 × 2500 × 3050/3200
Fuel type:diesel fuelGross weight (kg):12500
Passenger capacity:65/10-31, 58/10-31Curb weight (kg):8250, 8700
Wheelbase (mm):4200Axle loads (kg):4500/8000
Yutong

#182

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6865GCR1 IIIDimensions (mm):8995 × 2500 × 3200/3050
Fuel type:diesel fuelGross weight (kg):13700
Passenger capacity:72/10-31, 66/10-31, 72/10-...Curb weight (kg):9000, 9400
Wheelbase (mm):4300Axle loads (kg):4200/9500
Yutong

#183

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6785GCR1 IIIDimensions (mm):8160 × 2350 × 3030/3140
Fuel type:diesel fuelGross weight (kg):11200
Passenger capacity:56/10-27, 52/10-27Curb weight (kg):7500, 7800
Wheelbase (mm):3800Axle loads (kg):4200/7000
Yutong

#184

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6700GCRN2 IIIDimensions (mm):7352 × 2350 × 3000/3200/34...
Fuel type:natural gasGross weight (kg):9000
Passenger capacity:36/10-25, 41/10-25Curb weight (kg):6650, 6290
Wheelbase (mm):3400Axle loads (kg):3000/6000
Yutong

#185

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6791GCD2 IIIFuel type:diesel fuel
Engine:YC4S150-48Passenger capacity:60/15-30
Displacement (cc):3767Wheelbase (mm):3800
Power (kW):110Dimensions (mm):8180 × 2450 × 3040/3140
Yutong

#186

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6121CR1 IIIDimensions (mm):12000 × 2550 × 3205/3400
Fuel type:diesel fuelGross weight (kg):18000
Passenger capacity:87/10-56, 87/10-54Curb weight (kg):12300
Wheelbase (mm):6050Axle loads (kg):6500/11500
Yutong

#187

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6550GCD1 IIIDimensions (mm):5995 × 2240 × 2830/2970
Fuel type:diesel fuelGross weight (kg):7000
Passenger capacity:33/10-19Curb weight (kg):4600, 4800
Wheelbase (mm):3100Axle loads (kg):2300/4700
Yutong

#188

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6791GCN5 IIIFuel type:natural gas
Engine:NQ160CN5; YC4D140N-50Passenger capacity:60/15-30
Displacement (cc):4750; 4214Wheelbase (mm):3800
Power (kW):118; 103Dimensions (mm):8180 × 2450 × 3040/3140
Yutong

#189

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6620GCN5 IIIFuel type:natural gas
Engine:NQ140BN5; YC4D140N-50Passenger capacity:35/10-21, 35/10-19
Displacement (cc):3759; 4214Wheelbase (mm):3300
Power (kW):103; 103Dimensions (mm):6610 × 2240 × 3000/2830
Yutong

#190

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6820GCRN2 IIIDimensions (mm):8545 × 2420 × 3210/3120/34...
Fuel type:natural gasGross weight (kg):12200
Passenger capacity:58/10-31, 53/10-31, 50/10-...Curb weight (kg):8400, 8700, 8900
Wheelbase (mm):4000Axle loads (kg):4200/8000
Yutong

#191

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6128GCRNB IIIDimensions (mm):11960 × 2500 × 3265/3075/3...
Fuel type:natural gasGross weight (kg):18000
Passenger capacity:101/10-46, 92/10-46,...Curb weight (kg):11400, 12000, 12600
Wheelbase (mm):6100Axle loads (kg):6500/11500
Yutong

#192

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6G240-40; YC6G270-40;...Passenger capacity:92/10-45, 84/10-45
Displacement (cc):7800; 7800; 8424; 7140;...Wheelbase (mm):5800
Power (kW):177; 199; 191; 176; 180Dimensions (mm):11500 × 2550 × 3200/3050
Fuel type:diesel fuelGross weight (kg):16500
Yutong

#193

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6G230N-40; WP6NG240E40;...Passenger capacity:81/10-45, 76/10-45, 69/10-...
Displacement (cc):7800; 6750; 7800; 8270;...Wheelbase (mm):5800
Power (kW):170; 176; 191; 184; 191Dimensions (mm):11500 × 2550 × 3050/3200/3...
Fuel type:natural gasGross weight (kg):16500
Yutong

#194

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6J245-42; YC6J220-42;...Passenger capacity:97/10-41, 92/10-41, 74/10-...
Displacement (cc):6500; 6500; 7800; 6740;...Wheelbase (mm):5200, 5100
Power (kW):180; 162; 177; 180; 176;...Dimensions (mm):10500 × 2500 × 3200/3050
Fuel type:diesel fuelGross weight (kg):16500, 15000
Yutong

#195

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6G230N-40; WP6NG210E40;...Passenger capacity:89/10-41, 82/10-41, 78/10-...
Displacement (cc):7800; 6750; 6500; 5883;...Wheelbase (mm):5100, 5200
Power (kW):170; 155; 155; 155; 177;...Dimensions (mm):10500 × 2500 × 3360/3200/3...
Fuel type:natural gasGross weight (kg):16500, 15000
Yutong

#196

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Engine:YC6G230N-40; YC6G260N-40;...Passenger capacity:104/10-49, 93/10-49,...
Displacement (cc):7800; 7800; 8270; 8270;...Wheelbase (mm):6000, 5875, 6100
Power (kW):170; 191; 170; 184; 191;...Dimensions (mm):12000 × 2550 × 3360/3200/3...
Fuel type:natural gasGross weight (kg):18000
Yutong

#197

Yutong logo (batch #267)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6129GCRA9 IIIDimensions (mm):11927 × 2500 × 3265/3075
Fuel type:diesel fuelGross weight (kg):18000
Passenger capacity:92/10-49, 86/10-49Curb weight (kg):12000, 12400
Wheelbase (mm):6100Axle loads (kg):6500/11500
Yutong

#198

Yutong logo (batch #266)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6106GCR1 IIIDimensions (mm):10690 × 2500 × 3300/3150
Fuel type:diesel fuelGross weight (kg):17000
Passenger capacity:99/10-49, 90/10-49Curb weight (kg):11100, 10500
Wheelbase (mm):5250Axle loads (kg):5500/11500
Yutong

#199

Yutong logo (batch #266)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6825GCRN2 IIIDimensions (mm):8545 × 2500 × 2895/3050/32...
Fuel type:natural gasGross weight (kg):12500
Passenger capacity:57/10-31, 52/10-31, 49/10-...Curb weight (kg):8750, 9050, 9300
Wheelbase (mm):4200Axle loads (kg):4500/8000
Yutong

#200

Yutong logo (batch #266)

Yutong city bus manufactured in China
Manufacturer:Zhengzhou Yutong Bus Co., Ltd. (China)
Chassis:ZK6785GCR2 IIIDimensions (mm):8160 × 2350 × 3030/3100
Fuel type:diesel fuelGross weight (kg):11200
Passenger capacity:64/10-27, 58/10-27Curb weight (kg):7000, 7400
Wheelbase (mm):3800Axle loads (kg):4200/7000
Yutong