In this study,we compared the aerial electrostatic spray with non-electrostatic spray by helicopter R44 and fixed-wing aircraft Y5B equipped with an own-made ae
On March 17th,2008 the“in spired use of worldclass technology”will help China’s water in-dustry meet the goal of managing and develop-ing the Country’s wat
【正】 Anhui Huaxing Chemical Industry Co.,Ltd.(SZ:002018) has announced that the company plans to issue public offering of domestic shares and the amount will