Dalian Hualong Company profile Dalian Hualong Filter Cloth Co., Ltd manufactures industrial Filter Cloth according to the ISO9001:2008 quality certificate. Patent products such as: horizontal-belt filter cloth, single-layer, double-layer monofilament filter cloth, non-woven belt filter cloth have enjoyed good fame for the top quality. Hualong is the standard drawing company of China filter cloth and is one of the most professional manufacturers on the filter cloth in the world. Jiangsu Hualong Environmental Protection Technology Co., Ltd is one of the three subsidiaries of the HUA LONG. It is a high-tech concern with research, produce, trade and service into an integrated whole enterprise. Now we have a staff of over 500 including more than 35% technicians, and have got strong technical design power. The liquid filter production capacity can reach more than 40 million square meters per year, air filter production capacity can reach more than 50million square meters per year and we have got patent on 95 series filter belts. After decades’ research and development we have been the most professional manufacturer of industrial filter cloth in china. And also been the enterprise which producing liquid-solid separation, gas-solid separation of the largest most complete filtration products. Also the drafting unit of national filters industry standards. We were honored as a High and New Technology Corporation by Office for Science and Technology in China.