The May 1st International Labour Day is coming. At such a special time, Chairman of Shanghai Artmann Piano Co., Ltd, Mr. Yongjin Wang would like to sincerely thank all those wonderful people who work with great devotion and effort to build Artmann into better and stronger. At the meanwhile, Mr. Wang as well as all stuffs at Shanghai Artmann Piano Co., Ltd would also wish all labours all over the world to have a happy and blessed holiday!