Zida zoyendetsedwa bwino, ogwira ntchito akatswiri opeza ndalama, ndi ntchito zabwino pambuyo pogulitsa; Ndifenso banja lalikulu logwirizana, aliyense amene amakhala ndi bungwe amafunikira "kugwirizana, kutsimikiza, kulolerana" kwa Copper Foil ya Magalimoto Amagetsi,Nickel Plating Copper Chojambula, Chojambula cha Copper cha Double Mat, Chojambula Chopangidwa ndi Copper,Adhesive Copper Tepi. Tidzapereka zinthu zapamwamba komanso ntchito zabwino kwambiri pamitengo yopikisana. Yambani kupindula ndi mautumiki athu onse polumikizana nafe lero. Chogulitsachi chidzaperekedwa padziko lonse lapansi, monga Europe, America, Australia, Florida, Iran, Kupro, Armenia.Tili ndi mainjiniya apamwamba m'mafakitalewa komanso gulu lochita bwino pakufufuza. Kuphatikiza apo, tili ndi zosungira zathu zakale komanso misika ku China pamtengo wotsika. Choncho, tikhoza kukumana ndi mafunso osiyanasiyana kuchokera kwa makasitomala osiyanasiyana. Kumbukirani kupeza tsamba lathu kuti muwone zambiri kuchokera pazogulitsa zathu.