Lanzhou South three Wolf   

                                  Lanzhou city is located in Donggang Road South three wolves in Gansu Province, Lanzhou City, is a collection research and development, production, sales and service as one of the enterprises, companies adhering to the "honest and trustworthy," by the people and its operating principle, adhere to the "principle of dedication win-win cooperation" for the domestic and international customer service, create brilliance. Welcome all the friends come to visit, investigate and negotiate business.