# RUIHUANG INC.

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/ruihuang/. Locale: en.

## Identity
- Legal name (en): RUIHUANG INC.
- Legal name (zh-CN): 上海瑞皇管业科技有限公司
- Aliases: 上海瑞皇管业科技有限公司
- Business type: manufacturer
- Location: Shanghai, China
- Employee range: 1.0

## Industry
- Primary: Hardware & Tools
- Sub-industries: plastic-coated composite steel pipes, drainage pipes, sewage pipes
- HS codes: 3915, 7304, 7306

## Digital footprint
- Website: https://sh-ruihuangpipe.com
- LinkedIn: https://www.linkedin.com/company/shanghai-ruihuang-pipe-technology-inc/
- Visibility score (0-100): 0

## Summary
What we know: Manufacturer based in Shanghai, China (verified by country and city) Specializes in plastic-coated composite steel pipes, drainage pipes, and sewage pipes (verified by industry tags) HS codes 3916, 7310, 3917 align with plastics and steel pipe products (verified by HS codes)

What the data suggests: Small operation - employee range suggests single-digit or very limited team (inferred from team size) Core focus on plastic and composite piping solutions despite broader industry classification (inferred from HS codes 3916, 3917)

Data flags: This profile is tagged across 4 industries. The HS codes more narrowly suggest plastics products.

Not yet verified: Website, Certifications, Trade fairs, Export markets, Production capacity.

Verify RUIHUANG INC. before reaching out - Reevol returns a verification brief within 24 hours.

## Provenance
- Last enriched: 2026-04-06T12:33:38.464Z
- AI content last generated: 2026-05-21T01:50:45.738Z
- Source: Reevol Source (https://source.reevol.com). Underlying data from Reevol, sourced from public business registries, trade-fair exhibitor lists, certification bodies, and digital footprint.
- License: see https://source.reevol.com/en/methodology/