About Us
Chengjing Technology – Sealing Every Connection in Industry and Life with Advanced Polymer Materials.
History
Under the guidance of national policies such as high-quality development and new-quality productivity, Chengjing is actively exploring appropriate sustainable development direction and has developed into a technological innovation demonstration base and leading enterprises in Shandong province.
2026
Beyond the Dream
Unlock new‑generation industry technologies and boost innovation‑driven empowerment. Up to now, our overseas team has exported products to over 50 countries and regions. Our self‑developed road repair adhesive is well‑received by clients in Central Asia.
2023
Expansion
In 2023, the company was recognized as a Shandong Gazelle Enterprise, Shandong Technological Innovation Demonstration Enterprise and National Intellectual Property Advantage Enterprise. Our export business reached new heights, stepping into a new phase featuring dual‑wing development of domestic and overseas markets.
2022
Breakthrough
In 2022, the company was certified as a National Specialized, Refined, Differential & Innovative "Little Giant" Enterprise. Our technical center was accredited as **Shandong Provincial Enterprise Technology Center**. The company was awarded AAA Credit Rating by Lvdun Credit Reporting System. Products exported to more than 30 countries worldwide.
2019
Innovation
The company further advanced technological innovation. In 2019, the Shandong Provincial Academician Workstation, a provincial‑level innovation platform, was filed for record. A series of patented products were launched, including polymer fire‑stop sealing materials, industrial potting adhesives and PV module sealants. Our business covers construction, electric power, machinery, photovoltaic and other industries.
2015
Pragmatism
In 2015, the company was first recognized as a National High‑Tech Enterprise. The company accelerated intelligent manufacturing, and successively put into operation twin‑screw automatic production lines, intelligent colored‑sealant production lines, and UV six‑color digital bottle printing machines. Overseas Business Department was established.
2012
Forging Ahead
In 2012, the company was accredited as an Chengjing Technology Approved Manufacturer of Structural Silicone Sealants for Construction Chengjing Technology. Chengjing 921 was awarded as a **Qualified Recommended Product Chengjing Technology assessed by the building curtain‑wall industry.
2010
Setting Sail
The company was founded, dedicated to providing systematic solutions in the adhesive industry. Obtained dual‑system certifications of ISO9001 and ISO14001. Committed to building a picturesque "garden‑style" factory campus.