I-Anping County Weikai Filtration Tech Co., Ltd. izibophezele ku-R&D kanye nokukhiqizwa kwezihlungi zezintambo ezicutshunguliwe ezijulile nezindwangu zocingo. Umanduleli wayo yi-Anping County Huifa Metal Mesh Products Factory.Ngemva kweminyaka engu-15 yokuthuthukiswa okuqhubekayo nokunqwabelana, ngokuyisisekelo kwakhiwa uhlelo oluphelele lwemikhiqizo luhlanganisa amadiski okuhlunga, amasilinda okuhlunga, amakepisi okuhlunga, amapuleti okuhlunga, izihlungi zokuhlunga, izisefo zokuhlola, obhasikidi abanezikhala, njll.Zisetshenziswa kabanzi kuphethiloli, izimboni zamakhemikhali, amapulasitiki. , i-chemical fibre, ukudla, ikhishi lehhotela labadayisi, i-home-brew, izinkundla zokwelapha, amasistimu wokufafaza asebenzisa amanzi nokungena moya, ukuhlanzwa kwamanzi, ukuchelela kanye nokuphathwa kwamanzi angcolile, njll.