Shanghai Jialeng Songzhi Automobile Air Condition Co. Ltd., a wholly foreign-owned company majoring in researching, manufacturing and sales of large and middle-size buses and passenger vehicles air-conditioning equipments, was established by investment of 40 million USD from Hong Kong Yee Fuk Group in September, 1998.

SONGZ company sets up 24-hour service hotline, in receive trouble report for repairment telephone offer enthusiasm , swift , accurate , thoughtful service to customer according to scheduled time. SONGZ owns an excellent after-sales service team all over the country, the company can provide high quality and efficient service for customers any time.