The 54th (autumn 2017) National Pharmaceutical Machinery Expo and 2017 (Autumn) China International Pharmaceutical Machinery Expo were held in Changsha International Convention and Exhibition Center from November 6 to 8, 2017. Beijing Songyuan Huaxing science and Technology Development Co., Ltd. brings vacuum freeze dryer to the exhibition, booth No. 3 of preparation machinery hall, w3-54. All colleagues are welcome to visit and exchange views.