Chengli Special Automobile Co., Ltd. (also often referred to as CLW Group) is a major Chinese manufacturer specializing in a wide array of special purpose vehicles and trucks. They are recognized as one of the largest and most comprehensive special vehicle manufacturers in China.

Here's a summary of their key aspects:

What they are known for:

Vast Product Range: Chengli is known for producing an extensive variety of specialized trucks, exceeding 800 different types. Their product lines cover virtually every segment of special vehicle applications.
Government-Designated Manufacturer: They are a large-scale manufacturer officially authorized by the Chinese Ministry of Industry and Information Technology, indicating their significant role in the industry.
Strong Manufacturing Capabilities: They possess a large industrial park (Chengli Automobile Industry Park in Suizhou City, Hubei Province), significant assets, a large workforce (over 8,000 employees), and high annual production capacity (e.g., 100,000 special vehicles).
Quality and Certifications: They emphasize quality and hold various certifications including ISO9001, ISO14001, OHSAS18001, CCC (China Compulsory Certification), ASME certification, and ADR certification for certain products, demonstrating their commitment to international standards.
Diverse Chassis Cooperation: They cooperate with many famous chassis manufacturers, including Dongfeng, Sinotruk, FAW, Foton, Shacman, JAC, Isuzu, JMC, Iveco, and Beiben, allowing them to build specialized bodies on a wide range of reliable platforms.
Export and Global Presence: They have independent export qualifications and a significant client base overseas, exporting their trucks to numerous countries.
Key Products and Services:

Their product portfolio is incredibly diverse and includes, but is not limited to:

Tank Trucks: Fuel tank trucks, LPG tank trucks and semi-trailers, chemical liquid tank trucks, water sprinkler trucks, bulk cement trucks, bulk feed trucks.
Sanitation Vehicles: Garbage trucks (compactor, hook lift, skip loader), sewage suction trucks, vacuum trucks, road sweeper trucks, high-pressure cleaning trucks, dust suppression trucks.
Construction & Engineering Trucks: Dump trucks, concrete mixer trucks, concrete pump trucks, truck-mounted cranes (straight boom and knuckle boom), aerial platform trucks (boom lifts, bucket trucks).
Emergency & Rescue Vehicles: Fire fighting trucks (water, foam, dry powder, rescue), wrecker/tow trucks (flatbed, integrated, rotator), ambulances.
Specialized Transport: Refrigerated trucks, van/cargo trucks, LED advertising trucks/mobile billboards, stage trucks (as you previously asked about), food transport trucks, poultry transport trucks.
Road Maintenance: Asphalt distributor trucks, synchronous chip sealers.
Other: Trainer trucks, military material supply vehicles, and various customized special vehicles.
Location and Contact:

Headquarters/Factory Location: Chengli Automobile Industry Park, South Suburb, Zengdu District, Suizhou City, Hubei Province, China.

In essence, Chengli Special Automobile Co., Ltd. is a major player in the global special vehicle market, offering comprehensive solutions for a wide range of industrial, municipal, and commercial applications.