This site scores higher than 78% of the 133,339 sites scanned so far. “Avg” is the mean across every scan in the database.
Metric
Weight
Score
Avg
vs Avg
JSON-LD Schema
30%
100/100
31
+69
llms.txt
20%
0/100
13
-13
Open Graph
15%
100/100
44
+56
Meta Tags
10%
100/100
79
+21
FAQ Schema
10%
0/100
4
-4
Social Cards
5%
20/100
23
-3
Contact Info
5%
100/100
58
+42
Image Alt Text
5%
87/100
79
+8
Content Structure
0%
25/100
47
-22
Company Profile — updated 2026-03-13 11:52:53
高豐光電有限公司
Advertising and Signage Manufacturing
Founded in 2003 as '利美廣告社', Gao Feng Optoelectronics (高豐光電) has grown into a professional manufacturer of various advertising signs and displays. They specialize in custom fabrication using advanced machinery and a comprehensive production process, aiming to provide high-quality, durable, and impactful signage solutions for a wide range of clients. They emphasize customer satisfaction and continuous learning in their pursuit of perfection.
Services
Titanium gold letters
Etched signs
Indicator engineering
LED light box letters
Subtitle machines
Stainless steel letters
Large signs
Entrance features
Stylized landscape letters
LED full-color perforated letters
Acrylic crystal letters
Custom signage fabrication
Key Facts
Established in 2003
Operates a 1300-ping professional 3D letter manufacturing plant
Equipped with metal and non-metal laser machines
Features engraving machines and a paint room
Owns 2 cranes for installation
Offers integrated, one-stop production operations
Provides nationwide installation services
Utilizes advanced SSL 256bit transmission encryption for website security
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