Dongguan Haocheng Metal Spring Co. Ltd. yakavambwa muna 2005, marudzi ese echokwadi chesimbi chitubu, kudhinda vagadziri vekugadzira nyanzvi. Kambani inovhara nzvimbo inopfuura zviuru gumi zvemamita, nzvimbo yekudyara inopfuura zviuru zvitanhatu masikweya metres, ine anopfuura zana Taiwan yemazuva ano yekugadzira michina yekugadzira nemidziyo yekuyedza, seTaiwan CNC502 komputa chitubu muchina, Taiwan CNc8cs komputa chitubu muchina, otomatiki lathes uye Taiwan High-speed presses, Taiwan simbi punch, otomatiki tapping muchina…