- saving Switch, Hotel Lock
- Address:Hualianfa Building, Huaqiang Road,
- Asia Security Technology Limited
- Address:6-17, Overseas People Venture Park, No.108 Jiangbin Road East,
- Ningbo Rayonics Technology Co., Ltd
- Address:National Hi-Tech Lingyun Industrial Park,No.1177 Lingyun Road,Ningbo,China
- Wenzhou LESHI Lock Factory
- Address:No.29, Jinqian Road, Qianyang Village, Guoxi Town, Ouhai District
- Klun Lock Co., LTD
- Address:Chouzhou Road Futian mansion1091
- Qingdao Jiulong Shengtong Trading Company
- Address:North City, Liaoning Road, No. 247-256 9005 room in the new building
- Quanzhou St. Source Police Surveillance Equipment Co., Ltd.
- Address:2nd floor,Zhongxin Building, Nanhuan Road, Licheng District, Quanzhou, Fujian Province, China
- Guangzhou Simibao Electromechanical Equipment Factory
- Address:liushe industrial zone,dalang village,baiyun district
- Make Locks Manufacturer Limited
- Address:No.638,Guankou Avenue,Guankou Town,Jimei District,
- Foshan City LCJ Electric Lock Factory
- Address:No.15 East Road District A of Shishan
- Shanghai Longrun Co., Ltd
- Address:Caobao Road,Xuhui District
- DouWin Int'l Industry Ltd.
- Address:E Building, Yuen Industry Park, TianHe District, Guangzhou, Guangdong, China
- Shanghai Guican Intelligent Technology Co., Ltd
- Address:Lujiabang Road
- slip Mats
- Address:No37,Bogong Road, Sanxin Village, Jiangbei,Huizhou City, Guangdong.
- POFIKT (ZHEJIANG) IMP&EXP CO., LTD
- Address:QINGKOU SOUTH DISTRICT
- Loongs Security Seals Manufacturing Company Limited
- Address:No.5 Bldg Baokun Industrial Area Dalang Street Longhua Town
- Ningbo Swift Union Co., Ltd
- Address:Jiangshan Industry Zone, Yinzhou District
- Shenzhen HHD Science & Technology Co., Ltd
- Address:W409, PKU-HKUST ShenZhen-HongKong Institution, Southern of Hi-Tech Park ,Nanshan District, ShenZhen
- Aboel Industrial Co., Ltd
- Address:6/F,Tianhui Building, Donghuan 1st Road,Longhua New Area
- L&L Lock Manufacturing Co., Ltd.
- Address:No.7 Caiwan street,Xiaolan