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                National consumer hotline

                Functional chemicals

                Antiseptic and mildew
                Desulfurization and defoaming agent
                hydrogen sulfide inhibitor of sludge
                Paper fungicide
                Desulfurization synergist

                Grateful to the society fulfilling the responsibilities with actions

                • Quality assurance
                • Customer first
                • Keeping promises
                • After-sales service

                Contact us



                Address: Room 807, 2401, Mingshen Center Building, 3131 Kaixuan Road, Shanghai (200030)

                Copyright: Shanghai Weilai Enterprise Co., Ltd. Shanghai ICP No. 12044529
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