Our factory is Taiwan joint factory which is located in Garden city &＃8211; Xiamen, China. Our boss learned how to make the violin ,cello ,double bass from Germany for many years ,and get the diploma of 7th, 8th, 9th,10th Concorso Internazionle Diliuteria Antonio Stradivari. So he use European violin making standard as our factory violin making standard. This is first violin factory which use European making standard in China. So it is different from violin factories in China.Before shipping, we must test the tone for each violin, viola and cello.  I am confident to sell our violin to you.,because it can let you get more profit and don't worry about the violin quality.