Dongguan Haocheng Metal Spring Co. Ltd. waxaa la aasaasay 2005, dhammaan noocyada kala duwan ee guga birta saxda ah, shaabadeynta saarayaasha wax soo saarka xirfadeed. Shirkaddu waxay dabooshaa aag ka badan 10,000 mitir oo laba jibbaaran, bedka warshadda ee in ka badan 6,000 mitir oo laba jibbaaran, oo leh in ka badan 100 qalabka wax soo saarka saxda ah ee Taiwan iyo qalabka tijaabada, sida Taiwan CNC502 mashiinka guga kumbuyuutarka, mashiinka guga kumbuyuutarka ee Taiwan CNc8cs iyo mashiinnada xawaaraha sare ee Taiwan, feerka birta Taiwan, mashiinka tuubada tooska ah…