Da Heng inji kayan aiki Co., Ltd. kafa a karni na 1990's, kamfanin ne m ci gaba tare da karfi fasaha iko, m inji kayan aiki da kuma ci gaba samar da fasahohi. Kamfanin ya rufe yankin 60,000 murabba'in mita, dukiyar darajar yuan miliyan 63, ma'aikata 520, R & D masu sana'a 126, amfani da CAD fasaha don tsarawa da gudanarwa na sabon kayayyakin, kamfanin yanzu yana aiki tare da Kunming Taizheng Group, Jamus Hamas inji kamfanin bincike da ci gaban samar da CNC sarrafawa longgate aiki cibiyar, tsaye aiki cibiyar, oblique gado jiki CNC lathe, CNC karfi milling inji da sauran kayayyakin.