HENGKO Technology Co., Ltd. was founded in 2001. It is a manufacturers which specializes in R&D, design, manufacture, OEM and ODM services of stainless steel filter, porous metal sintered filters, air stone diffuser, gas & humidity sensor probe housing, dew point analyzer, gas detector etc. We have over 300 employees, with skilled R&D team and advanced manufacturing and testing equipment, we strictly follow ISO9001:2015 quality management system for production management, ensure to offer products with premium quality, seamless finish, different patterns and affordable price.