# Xiamen Topusing Chemical Co.

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

## Identity
- Legal name (en): Xiamen Topusing Chemical Co.
- Legal name (zh-CN): 厦门同永兴进出口有限公司
- Aliases: 厦门同永兴进出口有限公司
- Business type: unknown
- Location: Xiamen, fu jian, China
- Employee range: 50.0

## Industry
- Primary: Chemicals
- Sub-industries: fertilizer, plant growth regulators, ammonium polyphosphate, calcium nitrate tetrahydrate, calcium boron, DAP, DKP, magnesium nitrate, MAP, MKP
- HS codes: 3102, 3105, 2809

## Digital footprint
- Website: topusing.com
- LinkedIn: https://www.linkedin.com/company/topusing
- Visibility score (0-100): 0

## Summary
What we know: Based in Xiamen, China with a team of approximately 50 (verified by city and team size) Supplies fertilizers and plant growth regulators, with HS codes (3105, 2835, 3104) pointing to inorganic fertilizer manufacturing (per HS codes) Website listed as topusing.com (verified by website field)

What the data suggests: Primary focus on fertilizer blends and micronutrient compounds - ammonium polyphosphate, calcium nitrate, MAP, MKP, and DAP feature prominently in product tags (suggested by industry tags) Likely an export-focused trader or bulk supplier rather than a branded consumer brand (suggested by HS codes and product range)

Data flags: This profile is tagged across 11 industries. The HS codes more narrowly suggest HS chapter 31.

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

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## Provenance
- Last enriched: 2026-04-06T10:30:34.373Z
- AI content last generated: 2026-05-21T00:46:47.119Z
- 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/