
Weihai Chengjing Technology Co., Ltd.
Manufacturer威海成景科技有限公司
Polymer sealant materials including silicone sealants, structural adhesives, fireproof sealants, photovoltaic adhesives, and related building materials
Weihai Chengjing Technology Co., Ltd. is a Chinese manufacturer based in Weihai, active in adhesives & sealants. This independent FactoryBase dossier is compiled by FactoryBase's AI from public business-registry records and the company's official website — not self-submitted. Registered capital: CNY 15.00M (≈ $2.10M).
Key signals
≈ $2.10M
Export readiness
Weak · 38/100
Homepage as rendered on 2026-07-24 — click to open the live site.
average across 70 audited Adhesives & Sealants suppliers
- No HTTPS in 2026
- No English-language site — primary site defaults to Chinese
What does this grade mean?
The website is the front door a buyer actually meets. We score it precisely and reproducibly — a fixable read of a factory’s digital operations, not a verdict on the company. Weak digital ops track with slow replies and thin documentation; a strong score is a signal you can act on. Method ↗
Data source: FactoryBase AI site audit · swept 2026-07-26
Company registry
Public business records- Registered capital
- CNY 15.00M
≈ $2.10M - Legal representative
- 蒋进生
- Operating status
- In Operation
- Affiliated companies
- 0
- Administrative penalties
- None on public record
General project: paper products sales; manufacturing of sealants and fillers; manufacturing of adhesives, sealants, and related products
Unified social credit code: 91371083553388869W
Products
4 photos from the company sitePolymer sealant materials including silicone sealants, structural adhesives, fireproof sealants, photovoltaic adhesives, and related building materials




Data source: Company websitecompany-published· swept 2026-07-24
Capabilities
- Patents
- 2 patents
Contacts
- Official site
- chengj.cn ↗
- Marketplace
- whcjkj.en.alibaba.com ↗
- Phone
- 0631-6833666
Weihai, China
Data source: Company website · swept 2026-07-26
Send an inquiry
free for buyers · no accountWe forward your request to Weihai Chengjing Technology Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.
Before you pay a deposit: this supplier exhibited at the Canton Fair — Canton Fair 2026 dates and how to vet a booth. Met them on Alibaba instead? Is Alibaba safe? What its badges actually verify.
Category ranking
Adhesives & SealantsWeb-presence grading is rolling out across this category (70/80 graded so far). See the full Adhesives & Sealants ranking ↗
Data source: FactoryBase category index · 80 profiled suppliers
Similar suppliers
Adhesives & SealantsOther suppliers profiled in the same category — compare before you commit.
Fubon Tianxia (Xiamen) Adhesive Tape Co., Ltd.Manufacturer · Xiamen
Shenzhen I-Like Fine Chemical Co., Ltd.Manufacturer · ShenzhenZhejiang Linger New Material Technology Co., Ltd.Manufacturer · QuzhouZhejiang Joya Polymer Technology Co., Ltd.Manufacturer · Tongxiang
Wuhan Minghe Ruihai Industrial Co., Ltd.Manufacturer · Wuhan
Zhejiang Good Adhesive Co., Ltd.Manufacturer · HuzhouData source: FactoryBase category index
Frequently asked questions
- Is Weihai Chengjing Technology Co., Ltd. a factory or a trading company?
- Weihai Chengjing Technology Co., Ltd. is profiled as a manufacturer, based on its registered business scope and on-payroll workforce — not on self-description.
- How long has Weihai Chengjing Technology Co., Ltd. been in business?
- Weihai Chengjing Technology Co., Ltd. was founded in 2010, about 16 years ago, and its operating status is in operation.
- What is Weihai Chengjing Technology Co., Ltd.'s unified social credit code (统一社会信用代码)?
- Weihai Chengjing Technology Co., Ltd. (威海成景科技有限公司) is registered in China under unified social credit code 91371083553388869W. This 18-character code is the company's unique national business identifier — use it to cross-check the entity on China's public registry portals, or with the Weihai market regulation authority.
Source: cantonfair-2026 · profile confidence high · last sweep 2026-07-26. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.