China's hardware industry has moved from "small hardware" to modern hardware, facing several major fields including tool hardware, architectural hardware, locks and security, kitchen and bathroom products, daily hardware, etc., and the international market with an annual total trade volume of 1000 billion US dollars. From 1996 to now, China has successively established 14 technology development centers for zippers, electric shavers, stainless steel utensils, iron pots, blades, bicycle locks, etc., and 16 product centers for pressure cookers, electric shavers, lighters, etc. These centers have successively developed products such as biometric fingerprint locks, explosion-clad stainless steel kitchen knives, scissors, fire-resistant zippers, remote-controlled electric pressure cookers, etc., which have greatly enhanced the competitiveness of enterprises.