主营产品：Production of polymer cement self-leveling, ceramic tile bonding mortar, wholesale and retail of building materials, building decoration materials, chemical equipment and accessories, engaged in technology development, technical consultation, technical services and technology transfer in the field of new material technology.
主营产品：Concrete damage repair, concrete sand repair, concrete structure reinforcement, concrete crack treatment and road and bridge repair and maintenance, etc.
主营产品：Production and sales of high-strength non-shrinkage grouting materials, prestressed tunnel grouting materials, grouting agents, self-leveling mortars, high-strength polymer mortars, rapid road repair materials and other materials, as well as reinforcement and renovation projects of industrial and civil buildings, houses, bridges, ancient buildings, etc. An enterprise integrating consulting, testing, design and construction
主营产品： Sales, engineering and technical consultation, development and services of building materials and Wujijiaodian; chemical products (excluding hazardous chemicals and toxic chemicals); processing of wood, cement, sand and gravel; design and production of advertisements. (If the above business scope involves special franchise regulations of the state, such regulations shall apply)
主营产品：Energy, railroads, bridges, industry and mining, transportation, water conservancy, electric power, airports, urban rail transit and industrial and civil buildings and many other fields.
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