Weihai Chengjing Technology
Silicone sealant and adhesive manufacturer based in Weihai.
The product lines, as the company lists them.
Silicone Sealant
Neutral and acetoxy silicone solutions for construction, glass, aluminum and general sealing.
Acrylic Sealant
Paintable sealing solutions for joints, cracks, finishing and general construction use.
MS Sealant
High-tack sealing and bonding solutions for construction and industrial applications.
PU Foam
Fast-curing foam for filling, insulation and installation; a fire-resistant grade is listed.
Nail-Free Adhesive
Listed among the company's polymer sealing material product lines.
What the registry confirms, and what stays open.
Registry Check Open
A registry lookup on 2026-10-24 by the registered name returned no record in the commercial registry data source. The listing stays open — no registry facts are claimed.
Manufacturing Cluster
Shandong sits in a dense manufacturing cluster; supply chains are close by. A cluster address is not a quality claim about any one company.
Company-Published Range
The product section and photography come from the company's own website (supplier-published, captured 2026-10-24), with per-image source URLs on file.
What Is Not Yet Verified
Registry facts, certificates and floor evidence are all open items — the business licence is the first thing to confirm at inquiry.
What was checked — and what the check found.
The registry lookup (2026-10-24, by registered name) returned no result — this page makes no registry-derived claims and stays at listing status · registry check open. Product photography is supplier-published with per-image source URLs on file. ChinaMakersHub does not restate a supplier's certificate validity on its behalf.
The company, listed as it is.
Weihai Chengjing Technology Co., Ltd. is a sealant and adhesive manufacturer in Weihai, Shandong, established in 2010. It makes polymer sealing materials including silicone, acrylic, epoxy, MS, PU foam and nail-free adhesives, used in construction, photovoltaic, power, automotive and industrial sealing. The company describes itself as a national high-tech enterprise and national "little giant" company, and states it has passed ISO9001 and ISO14001 certification.
Exhibitor at the 140th Canton Fair · Phase 2 · Building and Decorative Materials · Booth 12.2I01 (official exhibitor profile).
Shandong context: a dense manufacturing cluster with supply chains close by. A cluster address is not a quality claim about any one company.
A registry lookup by registered name on 2026-10-24 returned no result; this page claims no registry facts and stays at listing status · registry check open. Photography is the company's own published material with source URLs on file. Contact routes through ChinaMakersHub.
Sources: official Canton Fair exhibitor profile (365.cantonfair.org.cn, retrieved October 2026); company website sdchengjing.com (retrieved November 2026). Figures are as stated by the company and are not independently verified by ChinaMakersHub.
From registration to this listing.
Joins ChinaMakersHub
Onboards to the CMH factory directory with its 产品 catalogue published on its own website.
Applications, by buyer type.
Retail Programmes
Ranges quoted to the buyer's range plan.
Brand & OEM/ODM
Buyer-branded products built to specification.
Sourcing guides for this category
The 27-Point China Factory Audit Checklist
Product Inspection in China Before Shipment: A Buyer's Guide
How to Request a Sample from a Chinese Factory (Without Getting Burned)
What Documents to Request From a Chinese Supplier Before Your First Order
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Frequently Asked Questions
What does Weihai Chengjing Technology make?
Silicone Sealant, Acrylic Sealant, MS Sealant, PU Foam, according to its official Canton Fair exhibitor profile and company website.
Is it a factory or a trading company?
That is an open item: the registry lookup by name returned no result on 2026-10-24, so this page claims no registry facts. Ask for the business licence and how production is organised at inquiry.
What certifications does it hold?
None were sighted at review, so none are claimed.
What did the ChinaMakersHub registry check find?
A lookup by registered name on 2026-10-24 returned no result — the page stays at listing status · registry check open.
Request a quote from Weihai Chengjing Technology
Send your specification, drawings or target price through ChinaMakersHub. The inquiry goes to the factory with your requirements attached; quotes and samples are coordinated through your CMH contact.