Located at Longkou City, a rising port city in Jiaodong Peninsula, and founded in 2000, Long Kou Shi Long Li Sealant Co., Ltd mainly produces high- and medium-grade silicone sealants, eco-friendly MS sealants, water-based sealants, fireproof sealants, transparent silicone sealants, structural sealants, curtain wall sealants, Two-component silicone Sealant for angles, Cross section anti Sealant, etc., and all products have passed the certification of ISO quality management system.

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. According to the "Management Measures for the Recognition of High tech Enterprises" and the "Guidelines for the Recognition and Management of High tech Enterprises", our company successfully passed the recognition of "High tech Enterprises" in 2023. The approval of this high-tech enterprise certification fully reflects the comprehensive strength of our company in technology innovation, intellectual property, technology product research and development, product services, and other aspects, which has been supported and recognized by the country.

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!