Chongqing Dahua Technology Co. Ltd
Profile: Chongqing Dahua Technology Co. Ltd is specialized in the production, sales and services of concrete additives. Our products are used for all kinds of concrete with microexpansion, anti-cracking and anti-seepage. We are accredited with IS) 9001 certification. Our products include NNO superplasticizer, DH pumping aid, sodium sulfanilate and NNO water-repellent agent. Our sodium sulfanilate is used for making amino superplasticizer, dyes and also for preventing rust of cereals.