We are a direct manufacturer established in 2011, specializing in custom PVC cards, RFID & NFC products, acrylic products, and commercial printing.
Where is your factory located?
Our factory is located in Chongqing, China, equipped with advanced printing and production facilities.
How many years of experience do you have?
We have more than 15 years of professional experience in custom printing and smart product manufacturing.
Which countries do you export to?
We export our products to more than 90 countries worldwide, serving a global clientele.
Why should I choose COLUF?
We combine factory-direct pricing, advanced equipment, strict quality control, fast delivery, and professional OEM/ODM services to support your business growth.
What products do you manufacture?
We produce a wide range of products including PVC cards, RFID cards, NFC products, acrylic displays, commercial printing materials, and custom packaging.
Do you provide OEM and ODM services?
Yes, we offer complete OEM and ODM manufacturing services tailored to your specific project requirements.
Can you customize products?
Yes, we provide full customization for size, material, printing, surface finish, packaging, and other technical specifications.
What materials are available?
We offer a variety of materials including PVC, PET, PETG, acrylic, metal, paper, kraft paper, and other custom eco-friendly options.
What printing finishes do you offer?
We provide matte, glossy, frosted, UV spotting, foil stamping, embossing, debossing, and other premium finishes.
What is the standard PVC card size?
The standard CR80 card size is 85.5 × 54 mm with a thickness of 0.76 mm, while custom sizes and shapes are also available.
Can you print QR codes, barcodes, and serial numbers?
Yes, we support QR codes, barcodes, numbering, and personalized data printing for each individual item.
Which NFC chips do you support?
We support NFC213, NFC215, NFC216, M1, and other popular NFC chips.
Can NFC chips be pre-programmed?
Yes, we can encode URLs, contact information, social media links, and other data into the chips before shipment.
Which RFID frequencies do you support?
We manufacture products across LF (125kHz), HF (13.56MHz), and UHF (860–960MHz) RFID frequencies.
What is your minimum order quantity (MOQ)?
The MOQ depends on the product. Many items support small trial orders to help you test the market.
Can I order samples before mass production?
Yes, we provide both stock samples for quality reference and customized samples for your final evaluation.
How long does production take?
Sample production usually takes 3–7 days, and bulk production typically takes 7–15 working days depending on the order scale.
What artwork formats do you accept?
We accept vector files in AI, PDF, EPS, or PSD, as well as high-resolution JPG or PNG files.
Can you help with artwork design?
Yes, our design team can optimize your artwork to ensure the best printing and manufacturing results.
Which shipping methods do you offer?
We ship worldwide via Express (DHL, UPS, FedEx), air freight, sea freight, and railway transportation.
Can you ship internationally?
Yes, we provide reliable international shipping to customers in over 90 countries with door-to-door service.
Can you provide commercial invoices and export documents?
Yes, we provide all necessary export documentation, including commercial invoices and packing lists, for international shipments.
How do you ensure product quality?
Every order undergoes strict multi-stage inspections for materials, printing quality, dimensions, and functionality before shipment.
What should I do if there is a quality issue?
Please contact us with photos or videos of the issue, and we will provide a prompt solution, such as replacement or refund.
Which payment methods do you accept?
We accept T/T (Bank Transfer), PayPal, Western Union, and other agreed payment methods.
Can you sign a Non-Disclosure Agreement (NDA)?
Yes, we are happy to sign an NDA to protect your designs and confidential information.
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