Swimming Pool Shade Manufacturer in Kohima, Swimming Pool Shade Suppliers in Kohima, Swimming Pool Shade in Kohima. DTH is one of the leading manufacturing & supplying of pool shade covers in Kohima & they are ideal for those who looking to block the sun's harmful rays without sacrificing the integrity of their swimming pool or outdoor space. These products are also built to endure a lifetime of harsh weather as they protect against high wind, heavy rain, heat waves, and hail. Unlike other metals, this material is not susceptible to rot, rust, corrosion, or fading.