At Wanhua, we actively implement source reduction and comprehensive utilization of solid waste in accordance with the principle of the solid waste disposal of “reduction, reclamation, harmlessness”. All the slag generated in the thermal power plant is used in the manufacturing of building materials; useful components extracted from aniline tar is used for recycling; and process exhaust gas and waste liquid are treated through harmless incineration, through which the heat is recycled for generating steam used for the production device. The Company achieves the year-by-year reduction of solid waste rate of products of ten thousand tons.
Regarding the harmless disposal of solid waste, we apply information technologies such as bar codes, GPS, electronic locks and supervisory platforms to solid waste generation and transfer processes to supervise the whole process of the transfer of solid waste.