Shenzhen Changhong Technology Co., Ltd. joined hands with Shanghai Youke, baoyude, Baoding Leifu, Changzhou Nuoji, Shanghai dilun and Nanjing chongen on April 8-10 to participate in the 13th Nanjing International Scientific Instrument and laboratory equipment exhibition of Nanjing International Exhibition Center, booth No.: 361, 362, 363, 365, 366 and 369. Welcome to visit and guide.