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Tianjin Haisheng Weibang Fine Chemical Co., Ltd. (originally named Tianjin Zhaoqi Chemical Co., Ltd.) is a sole subsidiary of Nanda Sci-tech Investment Company, a joint venture co-founded by Nankai University and Global Magnetic Card Company. We are a specialized developer, manufacturer and trader of Calcium Hypochlorite and related products.

We have advanced manufacturing facilities and we implement stringent quality management policy. Our products have been well aceepted by customers not only in China, but also in Southeast Asia, EU, US and Africa. We depend on our strong technical capability, backed by Nankai University, to offer new products and solutions needed by customers.

TIANJIN HAISHENGWEIBANG FINE CHEMICAL CO., LTD is the sales company under Tianjin Nanke Fine Chemical Co., Ltd. , and in charge of the sales domestic and abroad.