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About Us

Our History

Since established in 1998, SONGZ AUTOMOBILE AIR CONDITIONING CO., LTD. has committed to research, development, manufacturing and marketing in the field of transport temperature control systems. In 2010, SONGZ was successfully launched into  stock market, abbreviated as SONGZ stock, with stock code of 002454, which is currently the only stock listed company in vehicle air conditioning business in China. SONGZ has been devoting itself to auto air conditioning systems as a premium brand and will become a world class supplier with state-of-the-art technique and in-house processing in near future. 

Our Factory

Currently SONGZ has 11 factories in China and 1 factory in Indonesia,and 1factory in Finland.

IAA 2018 exhibition poster-466KB


Our Product

Bus air conditioning, All-electric bus air conditioning, passenger car air conditioning, railway air conditioning, truck refrigeration unit and spare parts.

Product Application

The products are applicable to bus, BRT, double decker bus, articulated bus, airport shuttle bus, CNG bus, electric bus, hybrid bus, passenger car, SUV, railway main line rolling stock, urban and suburban rolling stock, van, truck, railway container, trailer and etc.

Our Certificate

ISO/TS 16949:2009 、 GB/T 19001-2008/ISO 9001-2008、IIW Welding Certificate、Iris Certificate



Production Equipment

Plate Cutting Machine, Bending Machine, AC Fin Automatic Punching Line, Helium Leakage Test Machine, Vehicle Air Conditioning System Performance Test Stand, CNC Center, Copper Tube Expander Machine , Refrigerant Recycling Machine, Digital Control Bending Machine and etc.

Production Market


By cooperating with more than 1000 Chinese key accounts in the field of public transportation and bus manufacture,SONGZ secures 35% market share.


SONGZ has been well recognised in global market since 2003. Through uncompromising performance for a consecutive 13 years, now you can find us on the roads and streets almost throughout the whole world.

Our successful performance in the course of international expansion is partly shared as below:

In Asia,SONGZ has established close cooperation with customers and distributors from India,Philippines,Indonesia,Malaysia,Thailand,Middle East and etc.

In India,SONGZ market share in 2007 already exceeded 10% and it has been growing year by year.Though the summer temperature in some regions often reaches more than 50℃,passengers can always feel refreshed with the cool air from SONGZ.

In Philippines, HINO has authorized SONGZ as OEM supplier.

In Indonesia, the first 18 meters BRT city bus line adopted SONGZ bus AC and SONGZ was also recognized by Indonesia government as one of the TOP 3 reliable and qualified bus air conditioning suppliers.

In Malaysia,not only buses but also railway vehicles have adopted SONGZ air conditioners.

In Thailand,sales volume exceeds 500 units annually.Almost all the new shuttle buses that travel between the Suvarnabhumi International Airport (Bangkok )and the city center have been installed of SONGZ AC.

In Middle East, SONGZ have totally supplied over 7500 sets,3500 sets for pilgrimage buses in Saudi Arabia,2000 sets in Iran and 1800 sets in Kuwait.

In Europe, SONGZ has met the high demands of customers from Germany , Romania,Cyprus,Russia,Ukraine in term of performance,quality,appearance, and environmental friendliness.

In Ukraine, SONGZ has been suppling  bus air conditioners to LAZ for buses ranging from 10 to 12 meters for more than 10 years.The AC units run and perform well in the high latitude areas during both humid summers and cold winters.

In Oceania,SONGZ supplies to KIWI BUS,including 18 meters BRT,and specially designed bus air conditioning systems to cope with the highly humid climate.

In America,SONGZ has been supplying air conditioning systems to Ecuador since 2007.Other customers are from Mexico,Colombia,Chile,Peru,Brazil and so on.

In Africa,especially in South Arica,SONGZ have supplied more than 10000 sets in total.SONGZ has already made inroads into Nigeria,Malawi,Kenya,Burkina Faso.

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Our service

Presale Service: According to the standard of SONGZ air conditioning selection, the vehicles conditions will be jointly studied by SONGZ sales, engineers, and professionals from customers, so as to select or develop the most suitable air conditioning systems.

Sale Service: SONGZ will provide a full range of quality control documents for air conditioning installation, track installation in bus factory, implement spot check during installation, so as to ensure installation quality.

After-sale Service: SONGZ has a service team of 248 service stations in China as well as in dozens of countries and regions in the world, which can provide quality and efficient services for clients at 7*24 hour at any place.