Dry Chongqing City Environmental Protection Technology Co., Ltd. is a company dedicated to environmental biological carrier (commonly known as bio-filler) and related product development, production, marketing of professional firms. US imports curtain was packing agents, the product empirical application in the field of environmental protection in many parts of the world! However, due to the Department of imported products, expensive, difficult in domestic environmental protection industry in full swing. Dry Town Environmental view of this, is the combination of the Taiwan Strait common technical wisdom, and actively develop breakthrough technical difficulties and successfully developed a highly efficient packing! Completely independent production! Establish their own brands - Dry Man City! Chongqing city dry environmental protection has received a number of national independent innovation patent intellectual property rights; has successfully developed a GCM-CF series, efficient curtain Man City [dry filler GanCheng Mats Curtain Filter GCM-CF] [dry city spread the ecological film GanCheng Mats Ecological Restoration Film GCM-ERF]. Comprehensive benefits far more than the traditional elastic filler, filler combination! And can replace the traditional suspended filler, filler fluidized bed! Entirely self-produced by the country, the price can be more pragmatic application for the environmental protection industry, the elimination of the industry's use of [dry city Man GCM (Gan Cheng Mats)] This last difficulty of quality fillers. It is bound to become China's sewage wastewater treatment packing the leading brand! A big help ensure discharge standards!