
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.
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 I can order from directly?
- Public registry profiles it as a manufacturer based on its registered business scope, which covers manufacturing of adhesives, sealants, fillers, and related products. It has been in operation since April 2010 with no administrative penalties on public record. Independent customs and shipment records are not yet verified.
- What products does Weihai Chengjing Technology describe itself as offering?
- The company describes its products as polymer sealant materials including silicone sealants, structural adhesives, fireproof sealants, photovoltaic adhesives, and related building materials. This is company marketing copy and should not be treated as independently verified capability.
- How does Weihai Chengjing Technology compare with other Adhesives & Sealants suppliers in China?
- Among the 68 other Adhesives & Sealants suppliers in China, its registered capital of CNY 15 million (about US$2.1 million) is higher than 55% of peers, placing it near the middle of the pack by capital size. It is also older than 49% of peers, so it sits around the middle of the category by age as well.
- What should a buyer watch out for?
- The company website does not use HTTPS, and the primary website is not in English. International buyers may need extra care with secure access and translation when reviewing online materials.
- How can I verify Weihai Chengjing Technology Co., Ltd. before ordering?
- Registry records show the firm is in operation, founded in 2010, with CNY 15 million registered capital, zero affiliated companies, and no administrative penalties on public record. Customs or bill-of-lading records, export volumes, and named buyers are not yet verified, so request supporting documents and confirm current details directly.
- What's the bottom line for a buyer considering Weihai Chengjing Technology Co., Ltd.?
- It is a manufacturer (from registered business scope) in Weihai that has operated since 2010 with no public penalties and mid-range capital and age versus other Adhesives & Sealants suppliers in China. Product claims are company-stated, the website lacks HTTPS and English content, and independent customs or export records are not yet verified. Buyers should confirm capabilities and logistics independently before ordering.
- 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.
- How was this profile built — can I trust it?
- Yes — it is compiled independently by our AI from dated, public evidence: business registries (via grok), an automated website audit, and Weihai Chengjing Technology Co., Ltd.'s own site — not from anything the company submitted. Where Weihai Chengjing Technology Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.
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.