长春蓝天密封技术开发有限公司成立于1992年，是应欧美市场要求，率先研制出具有国际先进水平无石棉密封衬垫板的企业。公司的经营理念是“发展民族工业，创民族品牌”。

本企业与相关大专院校和研究院所组成密封技术开发联合体，先后研制出MT1号密封衬垫板和580耐油密封衬垫板等多种型号具有国际先进水平的密封制品，获得了中国机械工业科学技术二等奖，多项技术获得了“发明专利证书”“实用新型专利证书”“参与编制行业标准”“专精特新”等一系列重要奖项及荣誉。

出口国家以东南亚为主，马来西亚巴基斯坦为主要出口国。

Changchun Lantime Sealing Technology Development Co., Ltd. was established in 1992. In response to the demands of the European and American markets, it was the first enterprise to develop a non-asbestos sealing gasket plate with international advanced level. The company's business philosophy is "Developing the national industry and creating a national brand". 

This enterprise has formed a sealing technology development consortium with relevant colleges, universities and research institutes. It has successively developed various types of sealing products with international advanced level, such as MT1 sealing gasket plate and 580 oil-resistant sealing gasket plate. It has won the Second Prize of China Machinery Industry Science and Technology, and several technologies have obtained "Invention Patent Certificates", "Utility Model Patent Certificates", "Participation in the formulation of industry standards", "Specialized, Advanced, Innovative and High-quality" and other important awards and honors.

The export countries are mainly in Southeast Asia, with Malaysia and Pakistan as the main export countries.