About us

Longkou Longli Sealant Co., Ltd. was founded in 2000 and is located in Longkou City, an emerging port city on the Jiaodong Peninsula.
We mainly produce high and medium-grade silicone sealants, eco-friendly MS sealants, water-based sealants, fire-resistant sealants, clear glass sealants, structural sealants, curtain wall sealants, two-component corner sealants, section sealants, and more. All our products have passed ISO quality management system certification.

The Company has rich human resources and strong technical force and possesses excellent “pioneering and enterprising” scientific research, management and marketing teams, and possesses high-tech modern production equipment, sophisticated production process and systematically normative quality control system.

Based on the management tenet of kindheartedness, unity, integrity and innovation, the Company is committed to research and development of new products, constantly perfects enterprise management, improves the product quality and offers high-quality service to you sincerely. We are willing to sincerely cooperate with new and old customers and join hands for win-win!