www.chinabuses.org: SONGZ is located on No. 4999 Huaning Rd, Shanghai Xinzhuang Industrial Park, covering an area of 110 Mu (one Mu equals 1/15 of a hectare), with a floor area of 38713 square meters. The company passed ISO9001:2000 and Accreditation of Automobile Product Certification in 2001. It brought in a whole set of advanced manufacturing and detecting system to ensure high quality of its products.

SONGZ has seen continual growth, owning to meticulous planning, efficient management and wise decision-making, and has attracted many excellent technicians, making itself more powerful in research and development. Taking the principle of technology marketing, SONGZ has taken the lead in designing and developing systems for buses and long-distance touring vehicles respectively according to different technical standards based on the vehicle type and operation characteristics in the field of large and middle-size buses air-conditioning equipments, and has developed APP, LUX and HLB series for buses, SZA, BBP and JLC series for long-travel buses, the freestanding DL series, and high quality air-conditioning systems for trolleybuses, electro-vehicles and double-leveled buses, so as to fully meet customer needs.

The company has established 181 installation service centers and special maintenance shops allover the country’s 30 provinces, cities and regions, and can provide maximum pre-sales, in-sales and after-sales service for the customers, together with its technical supporting team and strict service criterion.

SONGZ has been unswervingly sticking to the strategy of “high technology, high quality and high level service”, which leads to its high speed development. The company has witnessed doubled sales volume for several consecutive years, and further more, it topped the market share in China with 14398 sets of top-installed air-conditioners for large and middle-sized buses in 2004. SONGZ has also developed a lot in the foreign market, which now expanded to Southeast Asia, Eastern Europe, South America and Africa. The five-year plan which was set in 2000 has been realized ahead of time with excess volume. SONGZ has planned new developing blueprint- “centering on large buses air-conditioners, with car air-conditioners as a new growing point”, dedicating to establish first rate brand and to lead the world’s automobile air-conditioner industry.