Yunnan Changqingshu Chemical

Tangzi, Xundian County, Kunming, Yunnan, China

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2003

Established

27 ha

Site area

150k t/y

Phosphoric acid (P₂O₅)

240+

Employees

Overview

About this base

Yunnan Changqingshu Chemical Co., Ltd., established in 2003, is a phosphorus-chemical enterprise located in Tangzi, Xundian County, Kunming, drawing on the region's abundant phosphate-rock resources.

Covering around 27 hectares, the base operates advanced production lines including 150,000 t/y P₂O₅ wet-process phosphoric acid, 60,000 t/y acidic water-soluble fertilizer, 100,000 t/y agricultural DAP, 100,000 t/y agricultural MAP and 500,000 t/y cement retarder, and runs a fine-phosphorus-chemical technology centre in partnership with Sichuan University.

The company pioneered a comprehensive phosphogypsum-utilisation model in Yunnan, turning by-products into value through its cement-retarder product line.

Capabilities

Wet-process phosphoric acid — 150k t/yAgricultural DAP — 100k t/yAgricultural MAP — 100k t/yAcidic water-soluble fertilizer — 60k t/yCement retarder — 500k t/y

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