The company has strong scientific research and technical force, and has launched a variety of high-quality products successively.

Release time:

Aug 14,2023

Source:

In 1994, the company completed the shareholding system transformation and changed its name to “Longkou Yulong Chemical Co., Ltd.” In 1995, the company won the honorary title of “Yantai City-level Contract-honoring and Promise-keeping Unit”; in 1996, the company changed its name to “Longkou Yulong Sealing Material Co., Ltd.” "In 1998, the company became a member of the "China Building Decoration Association" and "China Adhesive Industry Association" and won the "28 Collaborative City Product Quality Supervision and Mutual Certification"; in 1999, the company's first office building was completed and completed. In the same year, it was awarded the “Engineering Construction Recommended Product” certificate issued by China Engineering Construction Standardization Association; in 2001, it passed the ISO9001 quality management system certification; in 2003, it established “Longkou Sealing Material Research Institute”; 2005 Yulong Brand The sealant won the title of “Shandong Famous Brand Product”; in 2006, the company passed the CTA certification and won the “National Private Technology Promotion Innovation Award”; in 2008, the company passed the ISO9001 quality management system certification and ISO14001 environmental management system certification. In the same year, the “Yulong” trademark of the company won the “Famous Trader of Shandong Province”. "Title; in 2009 the company recognized by the State silicone rubber production. The company has participated in the drafting and formulation of sealant standards in several countries.