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phosphorus, phosphoric acid, sodium tripolyphosphate, phosphorus pentasulfide, chemical fertilizer, dap, map, tsp, ssp and phosphorite, etc. in early , d.f.l. invested and set up gaoyao d.f.l. agricultural development co., ltd. engaged in developing and popularizing peat products, humate products, compound
fertilizer adhesive, peat organic fertilizers, peat organic and inorganic compound fertilizers, water-coal slurry additives and organic agriculture. in , the company invested and held yunnan-based phosphorite resources with the reserves of million tons and yearly processes tons of scrubbed minerals,...
https://www.chemnet.com/ChinaSuppliers/13784/Shenzhen-D-F-L--Investment.html