Joint fertilizer and china water protection engineering ltd., a leading domestic construction and water protection business, maintained a performance growth of over 30 per cent for 14 consecutive years. In 2012, water-resistant sales of co-fertilizers exceeded 60 million and jumped to 100-power enterprises in china's defence water construction. The introduction of a new fully automated production line in 2013 opened up a new enterprise, with nearly 100 million sales and 35 per cent market ownership of products. The research and development production capacity of cpti is ranked by the former domestic industry, producing 10 million square metres of water-proofing rolls per year, 1,500 tons of water-proof paints and over 10 million square metres per year of construction. The products include different thicknesses such as bots, polyesters, sbs/apps with different birth bases, tugs (with and without fetals) of modified polymers, as well as various specifications such as leakproofing, lea...