Jiangsu Erhuan Environmental Technology Co., Ltd. was established in 1982. Its major business is environmental protection equipment and production equipment in storage battery industry and it also participates in “exhaust gas, waste water and waste dust” environmental management engineering. The enterprise lays emphasis on intellectual property and has gained many national patents. It has won the honor “Wuxi AAA Contract-Observing and Promise-Keeping Enterprise” and “Excellent Member of Wuxi Environmental Protection Industry Association”. It also passes ISO9001:2000 international quality system certification.Major products of the Company at present include: 30 series and more than 100 matured products such as DH series vertical cartridge filter, CLC series angle-inserting cartridge filter, HEPA series super effective filter, PSZ series one-button full-automatic acid blending device, CSZ series quick cold acid system device, GH series high temperature curing chamber, full-automatic RO reverse osmosis water making device, electrodialysis-ion exchange water making device, KE series lead fume decontamination device, KEC series efficiency smoke and dust purification column, XLD series cyclone dust extractor, ZC series rotation counter-wind flat bag filter, DMC series pulse fiber bag filter, CCJ/A series impact dust collector, SQC series wet dust collector dedicated for paste mixing, ZPY series single-step water purifier, JNXB series full-automatic inclined-pipe sedimentation comprehensive sewage treatment station, PST series counter electrode acid mist purifying device, SST series vertical type and horizontal type acid mist purifying column etc.Main customer: China Chilwee Group (Zhejiang Chilwee, Shandong Chilwee, Henan Chilwee, Hebei Chilwee, Jiangsu Chilwee, Anhui Chilwee, Jiangxi Xinwei, Zhongcheng Power Supply, Changguanghaotian Power Supply), Shenzhen Ritar Power, Hengyang Ritar Power,Guaangdong Champion Group, Zhejiang Huitong Power, Viatech Power and so on.