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 .

Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction . Besides , we have received ISO9001:2001 ,TS16949,CE etc .

As a result of our high quality products and outstanding customer service , we have gained a global sales network reaching Asia , Middle East , American, European , Australian.