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World's leading manufacturer of Bus Air Conditioner and Truck Refrigeration Units
Understand our company strength introduction
PTT , a state-level high-tech corporation , is professional manufacturer and exporter that is concerned with the design , development and production of automotive air conditioner system and transport refrigeration units . We are always valuing quality innovation and brand establishment ,our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world ,so our company is growing fastly these years .
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