Jinan Three New Source Technological Development Co., Ltd., was established in 1998. After years of painstaking research to improve the practice of repeated innovation, invention has been awarded the National Award and several practical outcome of a patent, invention patents, "wellhead sealing device" into the market, won the district building management, focused on leadership and command works Experts praised the "source-furnace section, " the birth and won the praise of users.

The company's patent results from the local to the central authorities by the number of television and the Xinhua News Agency keenly, several newspapers have also Lianpianleidu tracking reports. In the community aroused widespread repercussions. Development of the patented technology results from the State provinces, municipalities autonomous regions, and a number of top awards, Michael Liedtke motherland.