Factory Partner

Gansu Constar Technology Group

World-Class Contact Lens Manufacturer

🏭 Modern Factory

📋 ISO Certified

🚀 Fast Delivery

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38+ Years Experience

10K+ Daily Output

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01 Our Scale

Manufacturing Excellence

Decades of expertise, global reach, and unmatched production capacity.

Years Experience

Daily Capacity

Partner Brands

Export Countries

02 Quality Control

12-Step Inspection

AI + multidimensional intelligent inspection system for dual quality control

Safe Materials

FDA-approved pigments from internationally renowned manufacturers

Innovative Tech

Pioneering lens extraction technology eliminating monomer residues

Premium Quality

Every lens passes rigorous quality standards

03 Innovation

96% Transmittance

Exceeding national standard of 89% through distillation purification

Transmittance Rate 96%

National Standard 89%

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04 Delivery & Certifications

Fast Delivery & Certifications

📦

Standard Products

7-15 Days Delivery

🎨

Custom Orders

Within 30 Days

🏆 ISO

✅ FDA

🇪🇺 CE

📋 GMP

05 Partnership

Start Your Partnership

Professional OEM/ODM services with complete industrial chain control

24/7 Support

OEM Services

ODM Custom Design

As the cornerstone of our operations with 38 years of industry leadership, this factory is our center for R&D and complex manufacturing.

Certifications: CE Mark & ISO13485 Quality System.

Expertise: 61 Patents. Specializes in high-precision “Sandwich” printing technology and non-spherical design.

Quality: Advanced material purification processes achieve a light transmittance of >96%.

Role: Our primary base for supplying the European, Southeast Asian, and other international markets.

https://www.ksdjt.cn/ for Gansu Constar Technology Group