Tangshan Polar Bear Building Materials Ltd.

Waterproof construction materials, thermowall materials, building dry slurry, concrete additives, cement-based special engineering materials, special cement, concrete products, other construction materials manufacturing and processing sales; research, development, technical advisory services, technology transfer for the above-mentioned products; land lease; import of machinery, spare parts, raw materials and technology required for the export of the enterprise ' s own products and technologies; Ordinary freight. **** (Projects subject to legal approval and subject to the approval of the relevant department before operating)