Wengfu Phosphate Industrial Park
瓮福磷化工产业园
Know what the park makes, who runs the lines, and how the cargo gets to the port.
Wengfu (under Wengfu Group, a Sinochem subsidiary) is China's largest single-site integrated phosphate complex and one of the largest globally. The integrated chain runs from phosphate-rock mining (Guizhou hosts the second-largest phosphate-rock reserves in China after Yunnan) through beneficiation, phosphoric acid (HS 280920), wet-process and thermal-process routes to DAP (HS 310530), MAP (HS 310540), sodium tripolyphosphate (STPP, HS 283531), and yellow phosphorus (HS 280470). Together with the adjacent Guizhou Kailin Group complex and Yuntianhua's Guizhou operations, the Wengfu cluster anchors the Guizhou phosphate-industry value chain that supplies Chinese and global fertiliser, detergent, and electronic-grade phosphate markets. Two operator-distinct points. First, the integrated mine-to-fertiliser model gives Wengfu raw-material cost advantages roughly 20 to 30% below merchant-phosphate-rock-fed competitors; this is the structural moat that has kept Guizhou phosphate competitive even as Beijing's seasonal export-quota system tightens. Second, Wengfu has been investing in iron-phosphate (LFP cathode) production since 2021; the LFP battery boom has redirected Chinese phosphate-rock allocation toward the lithium-iron-phosphate cathode chain, which is reshaping fertiliser export availability.
Park profile
| Location | Fuquan, Guizhou (Wengfu Phosphate Industrial Cluster) |
|---|---|
| Area | 30 km² |
| Founded | 1982 |
| Government tier | National Level chemical industrial park |
| Annual industrial output | ~CNY 40 bn (2023) |
| Nearest port | Beibu Gulf Port (Fangchenggang, 800 km via rail) ; Wengfu is landlocked (800 km) |
| Nearest airport | Guiyang Longdongbao International Airport |
| Rail access | Guizhou rail network, Guiyang-Kunming high-speed line, dedicated phosphate-haul rail |
Dominant industry segments
- Phosphate fertilisers (DAP, MAP)
- Phosphoric acid (HS 280920)
- Yellow phosphorus (HS 280470)
- Phosphate-rock mining and beneficiation
- Sodium tripolyphosphate (STPP, HS 283531)
Major tenants
The largest chemical companies running production lines in the park.
| Tenant | What they make at this site |
|---|---|
| Wengfu Group (Sinochem subsidiary) 瓮福集团 | Integrated phosphate-rock to fertiliser chain. China's largest single-site phosphate complex. Mining + beneficiation + phosphoric acid + DAP + MAP + STPP + yellow P. |
| Guizhou Kailin Group 贵州开磷 | Adjacent phosphate complex, similar mine-to-fertiliser integration |
| Yuntianhua (Guizhou operations) 云天化贵州 | Phosphate fertiliser and STPP, downstream phosphate chemistry |
Best fit for sourcing
The product categories where this park is the right answer to "where do I source this?"
- Phosphate fertilisers (DAP, MAP) at integrated mine-to-fertiliser cost structure
- Sodium tripolyphosphate (STPP, HS 283531) for detergent chemistry
- Phosphoric acid (HS 280920) and yellow phosphorus (HS 280470)
- LFP battery cathode iron-phosphate (the new strategic chain)
- Inland Guizhou and Southwest China rail-freight chemistry
Regulatory tier and incentives
National-level CIP tier, Guizhou phosphate-industry strategic-resource designation, Western Development Strategy preferential treatment
Where to read next
For a broader view of every Chinese chemical park covered on Sourzi, see the chemical park atlas index.
Sourcing from Wengfu Phosphate Industrial Park? Send us the product, the destination port, and the tonnage and we will quote FOB China and CIF / DDP landed including the current Section 301 / VAT rebate position.
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CAS
CAS 1313-13-9 Manganese dioxide
Not classified as DG for transport in most forms. Battery-grade EMD has very tight metal-impurity limits. Ships in 25 kg bags or 1 t big bag
CAS
CAS 1314-56-3 Phosphorus pentoxide
Class 8 corrosive. Reacts violently with water releasing heat and forming phosphoric acid. Ships in sealed HDPE drums with desiccant. Phosph
Referenced in
3 pages across the Sourzi moat
This term shows up in 3 CAS profiles. Sample backlinks per content type below.
CAS (3)
CAS 1313-13-9 Manganese dioxide
Not classified as DG for transport in most forms. Battery-grade EMD has very tight metal-impurity limits. Ships in 25 kg bags or 1 t big bag
CAS 1314-56-3 Phosphorus pentoxide
Class 8 corrosive. Reacts violently with water releasing heat and forming phosphoric acid. Ships in sealed HDPE drums with desiccant. Phosph
CAS 7723-14-0 Phosphorus (red)
Class 4.1 flammable solid. White phosphorus (UN 1381) is much more hazardous and rarely traded. Red phosphorus is the export form. Ships in
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