Zhongshan YangGuang Lock Manufactory located in "Hardware Manufacture Base of China"and"Lock Export Base of China"__ Xiaolan Town. It is Chinese Security&Defense Academician unit, <China Lock Industry>syndic unit and Zhongshan city Xiaolan town Lock Industry Academician Unit.

YangGuang Lock Manufactory owns independent high-tech lock knowledge property right. It has grown to a comprehensive corporation, which incorporates R&D, manufacturing and distribution.

YangGuang Lock is applicable to the guest house, cabaret extensively, apartment, holiday country villa, chamber, villa, office building, the residence small area, bank, school, troop, post office, the telecommunication station, warder station of the jail, lease and take care box, sauna bathing box and cabinet lock, etc.

YangGuang Lock has passed all examination by the authorities, China Police Office. And owns nine item of independent technique knowledge property right patents. Factory has already passed the ISO9001 2000 International Organization for Standardization in 2005. There are 28 offices in domestic. Products has already sold as far as the United States, France, Russia, Korea, Singapore, India, Taiwan, Turkey and Middle East etc. 30 nations and regions.

Currently, YangGuang Lock has developed and manufactured 15 series:
1 The guesthouse and hotel model RF card intelligent lock.
2 Home( stand-alone type) model RF card intelligence lock.
3 All-in-one card model RF card intelligent lock
4 RF(radio-frequency) card cabinet lock series.
5 TM card cabinet lock series.
6 Intelligent energy-saving switch.
7 Electric mortise lock.
8 Electromagnetic lock( magnetic lock).
9 Electric rim lock.
10 Electric drop bolt.
11 Bank linkage door lock.
12 Super-silent moto lock.
13 Electrical engine lock series
14 Strike lock.
15 Base station lock