May 19, 2009 solstice 22, the 10th Beijing international vacuum exhibition opened in Beijing. Our company attaches great importance to this exhibition, the participating team led by general manager Lin Lezhong personally. The company prepared a DP280-4, DP430-4 and a variable pitch screw for the exhibition, which caused a great sensation and was highly valued and praised by the domestic and foreign exhibitors. During the exhibition period, many customers came to our company to get a detailed understanding of the screw vacuum pump technical indicators. Through this exhibition, Zhide vacuum has demonstrated its high-end technical strength, good development momentum, excellent product technology and innovative development attitude to the vacuum industry.