DALIAN LIGONG SAFETY EQUIPMENT CO.,LTD

Dalian Ligong Safety Equipment Co., Ltd. is the earliest ( in 1992) recognized municipal high technology enterprise in Dalian, all technology of its products possess completely of creative intellectual property rights, and were ranked separately as national-ranking new products in 1991, 1992, 1994, and 1996, and was ranked in the project of national Torch Program in 1997. Its product technology was awarded successively the third prize of state science and technology progress in 1995 and prize of state educational committee science and technology progress in 1997. Furthermore, it has been awarded one secondary prize of provincial science and technology progress and two third prizes etc. Dalian Ligong Safety Equipment Co., Ltd. was built in 1988, seated in the beautiful coastal city---Dalian. It is an economic entity with teaching, scientific research and production connected closely; it is a main base where our country study the prevention of chemical equipments from causing fire for medium overpressure; it is the main component of chemical process machinery doctor subject spots of Dalian University of Technology. Now DUTA has four professors, one deputy professor, two senior engineers and numbers of engineers, worker technicians and engineer assistants, with powerful technology force and strong technology development strength. It has finished successively a series of key scientific researches and technology development projects relevant with the safety pressure relief technology of chemical equipments for the nation and the departments; it not only specializes in the research of overpressure explosive disaster prevention theory and equipment application basis of chemical liquid, but also could transform the research technology fruits into high technology products: Special Rupture Disk Devices and new double-function pilot type safety valve devices.