Guangzhou sitobo mechanical and electrical equipment co., ltd. is a joint-stock enterprise that has grown up since the early nineties in the spring breeze of reform and opening up. Our company is also a supplier of Chongqing cumming engine co., ltd. and Dongfeng Cummins engine co., ltd. The company has also established offices in Zhengzhou, Hangzhou and Liuzhou. The company has now developed into a scientific, technological, mechanical and electrical products industry and trade enterprise with a certain scale and strength. Passed iso 9001 - 2000 quality certification in 2003.