Sheet acetate prototypes typically take 7–10 days, with color samples ready in 30–45 days. The timeline depends on product complexity.

Yes. READSUN frames comply with CE and other international safety standards. Test reports for nickel release, durability, and safety can be provided.

READSUN digitally archives mold parameters, material batches, and process standards, using CNC and automated equipment. Each production step references first-order samples and QC benchmarks to maintain identical specifications for repeat orders.

Orders are fully tracked through READSUN’s digital milestone management system. Production is scheduled by key process, with materials and components tracked, and exceptions handled promptly to ensure on-time delivery.

READSUN combines innovative materials, precision engineering, and fashion trend analysis to produce high-quality and market-relevant optical frames.

Yes. READSUN supports full-collection development including core styles, seasonal highlights, and children’s lines.

Yes. READSUN adapts material thickness, hinge structure, finishing processes, and packaging to match different retail price segments.

Acetate sampling takes 7–10 days, with bulk production in 30–45 days. Design revisions are typically responded to within 24–48 hours.

MOQ varies by material, but flexible trial quantities are available for long-term projects.

Yes. READSUN supports third-party pre-shipment inspections to ensure products meet required standards.

READSUN verifies issues within 48 hours and provides replacement or compensation solutions. Pre-production trials prevent major structural or quality issues. Defective items during production are reworked; severe issues that cannot be reworked are remade or repaired.

READSUN implements dedicated QC checkpoints on each material production line. Production follows standard operating procedures, with first-article inspection on key processes and in-line sampling or full inspection. Defective products are reworked before proceeding. Final products undergo required testing to ensure full quality control. ...

Yes. READSUN’s team proactively matches design direction with your brand DNA, target age group, regional market trends, and pricing structure.

READSUN develops over 1,500 new optical frame designs each year, including 500+ children’s models, combining fashion trends with structural engineering.

Yes. READSUN develops full collections including acetate premium lines, lightweight metal series, and injection cost-effective models, ensuring brand consistency across categories.

Yes. READSUN provides sustainability data, material certifications, and environmental impact reports to support brand ESG reporting and initiatives.

READSUN sources certified eco-friendly materials with full traceability, optimizes production processes, and monitors environmental impact to comply with international sustainability standards.

Yes. READSUN offers material origin, production process, and compliance documentation, including GRS certification.

Yes. READSUN provides bio-based, recyclable, and eco-friendly acetate materials to support brand sustainability goals.

Yes. READSUN can provide CE, ISO, and material safety test reports upon request to meet brand compliance requirements.

Yes. READSUN frames meet CE and other international safety standards, including EN ISO 12312-1, ISO 13149:2010, nickel release tests, US Z80.3, and lead/cadmium chemical tests. Full test reports are available.

Yes. READSUN has long-term partnerships with over 100 international brands, including licensed collaborations such as Hello Kitty, Disney, and Tom Tailor.

Yes, sample fees are refundable upon confirmation of formal orders for long-term projects.

Pricing depends on materials, quantity, design complexity, production process, testing requirements, and packaging, with transparent quotes provided.

1. Key products are produced in-house to minimize outsourcing; 2. All suppliers are fully audited before cooperation and re-evaluated every six months; 3. Material quality is continuously monitored with inventory buffers maintained.

READSUN has long-term partnerships with over 100 international brands, including licensed collaborations such as Hello Kitty, Disney, and Tom Tailor.

READSUN mainly serves EU, US, and Southeast Asia markets with established eyewear brands.

Yes. READSUN provides OEM production, ODM design development, and full private label customization, including packaging and branding.

READSUN specializes in sheet acetate, metal, and injection optical frames, with particular strength in high-quality acetate processing. Supported materials include acetate, injection plastic, titanium, memory metal, TR90, CP, and PC.

READSUN is a direct manufacturer with in-house acetate processing, metal fabrication, injection molding, and assembly facilities. It operates multiple production lines and specializes in multi-material manufacturing.

READSUN is a full-category OEM & ODM optical frame manufacturer based in China, specializing in sheet acetate, metal, and injection frames for global brands. READSUN is your best partner for ODM & OEM collaboration.

READSUN signs NDA agreements and supports exclusive mold protection for long-term cooperation projects.

READSUN offers bio-based acetate options, recyclable materials, and certified production processes aligned with international sustainability standards.

Yes. READSUN has long-term partnerships with over 100 international brands, including licensed collaborations such as Hello Kitty, Disney, and Tom Tailor.

Yes. READSUN provides cost-reduction programs and suggests material or process improvements.

Yes. READSUN can plan annual production, pricing, and material optimization for long-term cooperation.

Yes. READSUN provides exclusive molds with protected intellectual property agreements for long-term brand programs.

READSUN digitally archives mold data, material sourcing records, polishing standards, and QC benchmarks to maintain identical specifications across repeat orders.

Yes. Dedicated capacity can be arranged by READSUN for strategic brand partnerships to ensure consistent supply.

READSUN supports structured seasonal development with design planning, sampling schedules, and production milestones to align with brand launch calendars.