Pengkai is a chemical company in the mainland of the People's Republic of China. It was founded in 2004. Located in Shanghai, China with chemical plants in Hubei and Jiangsu province

Its main products are: Phosphoric acid, Hypophosphorous acid, Sodium Hypophosphite, Tetrakis (hydroxymethyl) phosphonium sulfate, Tetrakis(hydroxymethyl) phosphonium chloride, Tetrakis (hydroxymethyl) phosphonium sulfate-Urea, Tetrakis (hydroxymethyl) phosphonium chloride-Urea and Trtricalcium ...