TʻO ianjin YuantaiDerun pūʻulu, i hoʻokumu ʻia i ka makahiki 2002, mai kona hoʻokumu ʻia ʻana ua koi ʻia e hana i ka paipu kila o ka ʻāpana ʻāpana rectangular, mai nā makahiki he nui, ʻo kā mākou pāʻina rectangular tubes mai nā lako liʻiliʻi, hoʻohana i ka puka makani puka, hana mālie i nā mīkini ʻenekinia, nā lako hana, ke kumu nui, a hiki i kēia manawa ke kūkulu nei mākou i ka hale kūkulu kila, ʻoi aku i nā makahiki i hala aku nei, e hoʻoikaika ana i ka hale kila, ʻoi aku ka nui o ka hale i kūkulu ʻia. No laila ua hoʻomaka mākou i ka makahiki 2018, ua hoʻokumu mākou i ka hoʻomohala ʻana i ka ʻoihana torque tube a me ka hui ʻana i ka ʻoihana hou, ma hope o mākou i kono ʻia e ke kapikala ʻo Tianjin, Beijing University of Architecture a pēlā aku kekahi o nā koleke a me nā kulanui, a me kekahi mau ʻepekema noiʻi noiʻi, hui pū i ke kahua a hana i ke kaulahao ʻoihana, e hana i ka hana hou, ke aʻo ʻana a me nā mea ʻelua. i ka oihana