- Asia Building & Construction Material Co., Ltd
- door pull handles, lever handles, window handles, cabinet handles, furniture knobs, shower door knobs, door hinges, glass door locks, glass door fittings, security door, sign plate, hardware fitting.
- Address:TST, KLN, KLN, Hong Kong
- Kambo Hardware Ltd
- door locks, lockset, lock.
- Address:kwai chung hk, hk
- Checol Technology Ltd
- Access Control System, Fingerprint Access Control System, CCTV Camera / DVR System, Video Door Phone, Patrol System, Car Park System, Lightning Arrestor, GSM Wireless Alarm,Video Door Phone, Surveillance Equipment, Locks, .
- Address:G/F 57 King Yip Street, Kwun Tong, Kowloon.