In December 2011, China’s engine production and sales reached 1,501,091 units and 1,509,313 units respectively. In 2011, the cumulative total production and sales reached 1,671,139 units and 16,971,370,000 units. Compared with the cumulative period of the previous year, production and sales decreased by 1.21% and 0.26% respectively.

● In December 2011, the production and sales of diesel engines in China In December 2011, the production and sales of diesel engines in China completed 291.424 million units and 209.083 million units respectively. In 2011, the cumulative number of completed and completed operations was 3.589.19 million units and 3.752292 million units respectively. Compared with the same period of last year, production and sales volumes were respectively Decreased by 9.11% and 5.89%, the decline in production and sales further expanded, and the future development is worrying.

● Production of diesel engines from the perspective of diesel output in December 2011: Yuchai, Quanchai, FAW, Weichai, Yuni Power, Beiqi Foton, Jiangling Holdings, Weichai Power Yangchai, Dongfeng Motor, Shandong Huayuan Laiwu ranked among the top ten diesel engine manufacturers, with output of 56,600 units, 36,282 units, 28,893 units, 22,357 units, 17,563 units, 16,408 units, 15,660 units, 15,238 units, 15,123 units, and 12,835 units, respectively, accounting for the total output of diesel engines. It was 19.42%, 12.45%, 9.91%, 7.67%, 6.03%, 5.63%, 5.37%, 5.23%, 5.19%, and 4.40%. The above-mentioned ten companies produced a total of 236.596 million diesel engines, accounting for 81.31% of the total diesel engine production.

Judging from the total diesel engine production in 2011: Yuchai, China FAW, Quanchai, Weichai, Dongfeng Motor, Yunnei Power, Jiangling Holdings, Chaochai, Shandong Huayuan Laidong, and Beiqi Foton ranked before the cumulative production of diesel engines. The ten-digit output was 6,120,31 units, 425,961 units, 380,612 units, 369,785 units, 222,664 units, 214,950 units, 195,401 units, 181,070 units, 167,312 units, and 150,178 units, respectively accounting for 17.05% and 11.87% of the cumulative total output of diesel engines. 10.60%, 10.30%, 6.20%, 5.99%, 5.44%, 5.04%, 4.66%, 4.18%.

The above-mentioned ten companies produced a total of 2.199964 million units, accounting for 81.34% of the total cumulative production of diesel engines. For the whole year of 2011, there were two diesel engine manufacturers with cumulative growth in the top 10 diesel engines in the same period of last year, and Beiqi Foton maintained one of the top ten companies. Weichai Power's Yangchai continued to be out of the top ten for cumulative production. Cumulative growth of the company: Beiqi Foton's cumulative increase of 79.55%, the increase rate increased by more than 2 percentage points; followed by Jiangling Holdings, the cumulative increase of 3.95%, the increase continued to decline.

There are eight companies in a declining trend. The decline is: Dongfeng Motor's decline is 3.42%, and the rate of decline is widening; Yunnei Power is down by 5.40%; Shandong Huayuan Laiwu is down by 5.84%, and the decline rate is increased by 2%; Yuchai's decline is 7.51. %, the rate of decline has risen by about 4 percentage points; Quan Chai has dropped by 14.48%: Weichai has dropped by 18.09%, and it has fallen by nearly 5 percentage points from the previous month's decline; Chaochao has dropped by 21.06%; China FAW's has dropped by 24.54%.

● The sales volume of diesel engines in each diesel engine is based on the diesel engine sales in December 2011: Yuchai, China FAW, Quanchai, Weichai, Yunnei Power, Jiangling Holdings, Dongfeng Automobile, Beiqi Foton, Shandong Huayuan Laidong and Chaochao respectively. Ranked among the top ten diesel engine sales, sales were 51,719 units, 35,344 units, 34,964 units, 28,946 units, 22,241 units, 15,315 units, 14,996 units, 1,403 units, 12,859 units, and 12,365 units, which accounted for 17.29 percent of the total diesel engine sales respectively. %, 11.82%, 11.69%, 9.68%, 7.44%, 5.12%, 5.01%, 4.69%, 4.30%, 4.13%. The above-mentioned ten companies sold a total of 242.82 million diesel engines, accounting for 81.18% of the total diesel engine sales.

From the diesel engine sales in 2011: Yuchai, China FAW, Quanchai, Weichai, Yunnei Power, Dongfeng Motor, Jiangling Holdings, Chaochai, Shandong Huayuan Laidong, and Beiqi Foton were among the cumulative sales. The top ten sales were 722,542 sets, 456,983 sets, 377,398 sets, 360,127 sets, 228,417 sets, 225,326 sets, 195,296 sets, 188,313 sets, 171,609 sets, and 144,734 sets respectively, which accounted for 19.25% and 12.18% of the cumulative total sales of diesel engines, respectively. 10.06%, 9.60%, 6.09%, 6.0%, 5.20%, 5.02%, 4.57%, 3.86%.

The above-mentioned ten companies sold a total of 30.7745 million diesel engines, accounting for 81.82% of the total sales of diesel engines. For the whole year of 2011, the cumulative sales of diesel engines for the top ten diesel engine manufacturers had a cumulative increase over the same period of last year. There were two companies with a total of eight declines. The accumulative growth of the company: Beiqi Foton has the largest cumulative increase of 76.99%; Jiangling Holdings has a cumulative increase of 4.10%, a decelerating increase.

Enterprises in a declining trend: The four companies with a decline of less than 10% were: Shandong Huayuan Laiwu was down 0.34%; Dongfeng Motor was down 1.72%; Yuchai was down by 3.61%; Yunnei was down by 7.77%. . The other four companies fell between 10% and 20%: China FAW fell 14.54%; Quanchai fell 15.46%; Chaochao fell 15.94%; Weichai fell 19.45%.