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Organizer: China National Building Waterproof AssociationApproved by China National Building Materials Industry Bureau in 1984, our association is registered with China Civil Administration Ministry, directed and supervised by the State Assets Administration Committee of the State Council through China National Building Materials Industry Association and China Civil Administration Ministry Observing the National Constitution, the state laws and policies...

International Partner: National Roofing Contractors Association (NRCA)National Roofing Contractors Association (NRCA) is one of the construction industry's most respected trade associations and the voice of roofing professionals and leading authority in the roofing industry for information, education, technology and advocacy. Founded in 1886, NRCA is a nonprofit association that represents all segments of the roofing industry, including contractors manufacturers...

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