Zhongshan Yongding Precision hardware Technology Co. Ltd. is located in the beautiful hometown of Sun Yat-sen — Zhongshan city. Founded in July 2002, the company has been focusing on the rd and production of 0EM&ODM precision hardware and intelligent locks for more than 18 years. It is the leading manufacturer of overall solutions for the hardware industry in China/brbrbr8. Mold making in 4 days>br<9. 2 days fast delivery