We are Jiangxi Liansheng Experiment Technic Assemble Co. Ltd., established in 2000. As manufacturer and exporter, our products haven been exported to all over the world.Liansheng technology can design for you with solutions different experimental ...

Xi'an siduo optical electronic instruments co. Was derived from the original xi'an star mechanical institute which was built in 1992. It is a privatly own scientific and technological enterprise employs hi-tech personnel as its main work force. ...