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 the stock market, abbreviated as SONGZ stock, with the 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. 

Production Market


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


SONGZ has been well recognized in the global market since 2003. Through uncompromising performance for a consecutive 15 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 the Philippines, HINO has authorized SONGZ as OEM supplier.

In Indonesia, the first 18 meters BRT city bus line adopted SONGZ bus AC and SONGZ were 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 the Middle East, SONGZ has 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 supplying 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.

Our Factory

Currently, SONGZ has 10 factories in China and 1 factory in Indonesia. 

Our Certificate

ISO/TS 16949:2009

GB/T 19001-2008/ISO 9001-2008

Iris Certificate

IIW Welding Certificate