DUONIANYAOCHISHENGCHANJINGYAN
The former of the compay is a hardware factory named zhimakaimen hardware,which is established in the carly 1990s,since then,the company has nearly 20 years experience in the production and development of key blanks
HONGDAGONGSISHILIQIANG
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2007NIAN£¬ZHUANWEIXIBANYAJMAJITUANDUZIZIGONGSI¡£