Liaoning province is ta WAN service school factory   

                                  Liaoning province school were factory tower bay service agency is located in Shenyang City, Liaoning Province, Bay Street No. 26, is a collection research and development, production, sales and service as the integrated enterprise, the company adhering to the "honest and trustworthy," by the people and the 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.