Co-Sunny Technology Co., Limited., is main producters of filter media in China. Over 80% of our production are exported, exporting to Middle-East, North-Africa, South-American, Singapore, Hongkong and other countries and districts. CO-SUNNY has more than ten years experience in filter industries. We consider the quality of our products as our life. We have in place qulaity monitoring systems to maintain our high standard of quality. Our quality systems are capacity to provide our customer with uniform products and reliable data for product analysis. Our factory through ISO9001: 2000 certificate in Nov. 2006. CO-SUNNY TECHNOLOGY Co., LIMITED. Carry a large in inventory of activated carbon for the treatment of both liquid and vapor phase, including pelletized, granular, powder, made out of several different material such as coal base, wood base, nut shell & coconut shell etc. Activated carbon divide into four major product line, more than 11 varieties, 25 specification. Activated carbon applicable to a wide range of water, wastewater treatment, air purfication, solvent recovery, food, medicine, chemical, fat, sugar, extraction of precious metal etc. Other filter media: Anthracite filter media, Garnet, Silica Sand, Pebble support gravel, Limestone, Zeolite, Volcanic rock, Manganese greensand etc. And if you have any question about our products or services, we invite you to visit out CONTACT US page for information about how to fax or email us. We will be happy to hear from you and will respond shortly.