Details
Fair
Fair at a Glance
Exhibitors List
Product List
Success Stories
Fair Catalogue 2025
Important Notices
Exhibit
Apply Booth
Participation Fee and Format
Advertising Opportunities
SME Export Marketing Fund
Resources Centre
Visit
eNews
HKTDC Marketplace App & e-Badge
hktdc.com Sourcing
Visitor's Rules and Regulations
Caution On Third Party Promotional Offers
Press
Press Releases
Important Notices
Photo Gallery
Video Gallery
Social Media / Digital News
Supporting Media
Media Centre
Events
Travel Info
Visa/Permit for Entering Hong Kong
Visa Application & Travel Arrangements to Chinese Mainland
Hotel offerings
Airfare Offerings
Dining Offers
Customs Requirements on Cross-border Cash Controls
Travel to Fairground
Information for Muslim Visitors
Explore Hong Kong
Extreme Weather Arrangement
Search
Fair
Fair at a Glance
Exhibitors List
Product List
Success Stories
Fair Catalogue 2025
Important Notices
Exhibit
Apply Booth
Participation Fee and Format
Advertising Opportunities
SME Export Marketing Fund
Resources Centre
Visit
eNews
HKTDC Marketplace App & e-Badge
hktdc.com Sourcing
Visitor's Rules and Regulations
Caution On Third Party Promotional Offers
Press
Press Releases
Important Notices
Photo Gallery
Video Gallery
Social Media / Digital News
Supporting Media
Media Centre
Events
Travel Info
Visa/Permit for Entering Hong Kong
Visa Application & Travel Arrangements to Chinese Mainland
Hotel offerings
Airfare Offerings
Dining Offers
Customs Requirements on Cross-border Cash Controls
Travel to Fairground
Information for Muslim Visitors
Explore Hong Kong
Extreme Weather Arrangement
Enquiries
FAQ
HKTDC Events
Language
English
繁體中文
简体中文
Profile
Showcase
Guangdong Langman Optical-Electronical Tech Co., Ltd.
Chinese Mainland
Booth:
1B-B38
| Smart Lighting Products & Solutions | Cantonese Business Go Global
View more about this company