Makampani Omanga
Kuyika Khoma la Glass Curtain: Zomatira zamapangidwe zimagwiritsidwa ntchito kulumikiza ndi kusindikiza makoma a nsalu zamagalasi m'nyumba, kupereka chithandizo chomangira komanso kutsekereza madzi.
Zolumikizira Konkire: Zomwe zimagwiritsidwa ntchito polumikiza zida za konkriti, monga mizati ndi mizati, kupanga nyumba yokhazikika yomanga.
Zolumikizira Zitsulo: Zomwe zimagwiritsidwa ntchito polumikiza zida zachitsulo, zomwe zimapatsa mphamvu-zolumikizana zolimba komanso zolimba.
Makampani Opanga
Kupanga Magalimoto: Amagwiritsidwa ntchito polumikizira thupi lagalimoto, kusindikiza mazenera, kuyika padenga, ndi zina zambiri, kupereka mphamvu zambiri, kulimba, komanso kutsekereza madzi.
Kupanga Ndege ndi Spacecraft: Zomwe zimagwiritsidwa ntchito polumikiza zida zandege, zopatsa mphamvu zopepuka, zolimba kwambiri, ndi{0}}kutentha kwambiri.
Electronic Equipment Assembly: Amagwiritsidwa ntchito poteteza ndi kusindikiza zida zamagetsi, kupereka mayamwidwe owopsa, kutsekereza, komanso kuteteza fumbi.
Transportation Engineering
Kukonza Mlatho ndi Malumikizidwe: Amagwiritsidwa ntchito polumikiza ndi kukonza zigawo za mlatho, kupereka kukhazikika komanso moyo wautali.
Kukonza Msewu: Kumagwiritsidwa ntchito pokonza misewu, kudzaza ming'alu ndi mipata, kumapangitsa kuti msewu ukhale wolimba komanso chitetezo.