An sadaukar da masana'antunmu don kera masu rufin rufi na dogon lokaci, musamman don fitarwa na Gabashin China, ya sami tarihin shekaru 20 na masana'antar insulator. Yawan samar da mu na kowane wata shine kusan tan 3,000. Samfuran mu, galibi suna aiki a kan kuma a ƙarƙashin ƙarfin lantarki na 220kv, kamar insulator ain insulator, tanda na lantarki, ain tashar tashar wutar lantarki, dogon dogo mai tsayi da sauransu. Samfuran suna da nau'ikan 20, sama da nau'ikan 200. Bayan haka, mun yarda da ƙirar abokin ciniki.
