In June 2016, the production of automotive diesel engines totaled 202,630 units, a cumulative increase of 0.21%; sales volume reached 224,168 units, a cumulative increase of -0.82%. The top three companies in terms of output are Weichai Holding Group Co., Ltd., Anhui Quanchai Group and Beiqi Foton Motor Co., Ltd. Spare Tire Covers,Trailer Spare Tire Cover,Snow Tire Covers,Back Tire Cover Ningbo Longyang Auto Products Co., Ltd. , https://www.nblongyang-manufacturer.com