Hubei Chenglong Group is a well-known specialized vehicle manufacturer in the industry. Its leading products include: sprinkler trucks, garbage trucks, sewer cleaning trucks, sweeping trucks, oil tank trucks, pressure vessel transport trucks, refrigerated trucks, etc. The group owns over 100 subsidiary websites. We optimized two of their websites for the keyword "sprinkler truck", and through our technical optimization services, both websites now rank on the first page of search results.