Custom Vinyl Sign Manufacturer in China
As one of the wholesale digital sign board manufacturers, NNNSUN Tech offers custom solutions to sign manufacturing, and custom Signs, Banners, Decals, and Signages. The annual production capacity of PVC signs is over 30, 000 tons, alongside with 100 million square meters of PVC foam boards, self adhesive vinyls, etc.
Ad Sign Material Customization Can Be Easy & Quick.
NNNSUN specializes in producing high-quality vinyl advertising materials, backed by a skilled R&D team of over 100 members, a fully equipped laboratory, and advanced production equipment. We offer custom OEM services and ensure a fast turnaround, delivering samples within three weeks. Whether you need flex banners, signs, or wraps, NNNSUN guarantees top-notch results and tailored solutions to meet your specific requirements, helping your brand stand out with unparalleled quality and service.
Trusted By
Partnered with major brands worldwide for quality and innovation in the vinyl sign industry









Our Certificates
Our PVC products are certified with prestigious standards, including SGS, CE, ISO9001, and various test reports.



Our Manufacturing Facilities and Equipment
All our products are verified by laboratory equipment before mass production

PVC Cutting Machine

PVC Production Line

Coating Machine

self-adhesive Laminating Machine

NNNSUN Laboratory

PVC Manufacturing Facility

Roll-to-roll Processing Machine

Warehouse of PVC Materials

Packaging Machine

CommScope Slitting Machine
Our Factory
We have been a professional custom vinyl sign manufacturer in China since 2012
NNNSUN Tech
NNNSUN, also known as Shanghai Sunrise Tech, is a renowned company specializing in the production of materials used for visual communication, graphics, sign making, decoration, and construction since 2001. With efficient supply chain management, and a culture of constant innovation, we have proudly served over 90 various countries and regions. Our commitment lies in delivering consistently high-quality products at competitive prices, making us your trusted long-term business partner.
NNNSUN Services
Up to 3-5 years warranty, any problem of our product, we solve it within 7 days
Production Capacity
Fully automatic machine, monthly production capacity up to 1,500,000 meters.
R&D Team
Our R&D team has 15 engineers to support our customers.
Quality Control
5 Steps for quality control. IQC, IPQC, OQC, OE and QM.
Recyclable
Our materials are eco-friendly and biodegradable.
OEM&ODM
We support any form of OEM&ODM customization requirements.
Global Support
Global Support contact us 12x7 to solve all your after-sales problems.
Our Happy Clients From 100+ Countries
Good words from good people
FAQs About Vinyl Sign Export
NNNSUN, a leading custom vinyl sign manufacturer in China, has been exporting high-quality Vinyl Signs for over 10 years, overcoming various import and export challenges. In this FAQ section, we address our customers’ most important concerns before finalizing their orders, drawing on our extensive experience to ensure smooth and reliable transactions.
Is NNNSUN a manufacturer or trading company?
NNNSUN is a professional vinyl material manufacturing and trading company offering top-quality vinyl products and OEM services. We welcome you to visit our factory in China to see our operations firsthand. For your convenience, we now support online factory tours via Zoom. Learn more about NNNSUN Tech company.
What are NNNSUN's main products?
NNNSUN specializes in a wide range of vinyl materials and advertising products. Their main offerings include PVC Foam Boards, Self-Adhesive Vinyl, Decoration Vinyl, Flexible Banners, Industrial Fabrics, Canvas and Wallpapers, Acrylic Sheets, and Customized Signs and Banners. These products cater to various industries, including construction, digital printing, decoration, and outdoor advertising, ensuring high quality and durability for diverse applications. NNNSUN provides standard and customized solutions to meet specific customer requirements, supported by OEM and ODM services.
For more details, visit NNNSUN’s product page.
What certificates does NNNSUN have?
NNNSUN’s vinyl products adhere to the highest international standards, ensuring superior quality, safety, and environmental compliance. Our products are certified under ISO 9001 and ISO 14001, RoHS and REACH compliant, and meet SGS Certification and CE Marking requirements. Additionally, they are UL Certified for the US and Canada, B1 (DIN 4102) Fire Classified, FDA compliant, and adhere to ASTM Standards, guaranteeing safe, reliable, and sustainable vinyl solutions.
Does NNNSUN offer free samples, and what's the MOQ?
Yes, NNNSUN offers free samples for standard vinyl products, and there is no MOQ. However, customized products have a minimum order quantity (MOQ) requirement, which varies depending on the product. Contact us to get a quote on your specific demand.Yes, NNNSUN offers free samples for standard products with no minimum order quantity (MOQ). However, customized products do have an MOQ requirement, which varies based on the product. For specific details and quotes, please contact us directly.
What's NNNSUN company's warranty policy?
NNNSUN offers a warranty policy of either 3 or 5 years, depending on the specific product. This ensures long-term reliability and customer satisfaction. Don’t hesitate to contact our customer service team for detailed warranty information on a particular product.
What is lead time for international shipment?
NNNSUN’s standard shipping time is usually 1-2 weeks. During high-demand periods, shipping might take a bit longer. Custom OEM products need additional processing time. For exact shipping estimates, contact our customer service team.
What types of customization options do you offer?
NNNSUN’s wholesale vinyl materials offer extensive customization options, including various sizes and shapes, cast and calendered vinyl types, and matte or glossy finishes. Clients can enjoy full-color printing with custom color matching, and choose from permanent, removable, or repositionable adhesives. Enhancements like UV-protective lamination, special effects (metallic, neon, holographic), and die-cutting for intricate designs are available. Suitable for multiple surfaces, these materials can be UV-resistant, water-resistant, and weatherproof. Interactive features like QR codes and eco-friendly options made from recyclable materials ensure high-impact, sustainable advertising solutions tailored to your needs.
Can NNNSUN provides compliance documentation?
NNNSUN’s products adhere to industry standards and regulations, ensuring top quality and safety. We provide certifications and compliance documentation upon request to guarantee our commitment to these standards.
What is the NNNSUN's payment term?
NNNSUN offers a variety of secure and convenient payment methods to accommodate international trade. Clients can choose from options such as Letters of Credit (LC) for guaranteed payments, open accounts for trusted partners, and advance payments for initial or high-risk orders. We also facilitate documentary collections and bank drafts to ensure smooth transactions. We accept wire transfers for quick and reliable transfers. Additionally, we provide trade credit insurance and escrow services to protect both parties, ensuring a secure and seamless payment experience tailored to our clients’ needs.
How to place an order?
Please email your order details to our sales department, including item model numbers, quantities, the consignee’s contact information (address, phone number, fax number, and email), and notify party details. A sales representative will contact you within one working day to confirm your order.
What shipment methods does NNNSUN offer?
NNNSUN offers a variety of international shipping methods to meet client needs. We typically use DHL, UPS, FedEx, or TNT for fast delivery in 3-5 days. We provide air freight for quick transit and sea shipping for larger orders or specific preferences for cost-effective transport, with Full Container Load (FCL) and Less than Container Load (LCL) options. We also offer rail and road freight for long-distance and door-to-door services. Our multimodal transport solutions combine various methods to ensure efficiency, cost-effectiveness, and timely delivery. With NNNSUN, your goods are delivered safely and on time, worldwide.
Do You Offer OEM Services?
NNNSUN’s OEM services offer custom manufacturing of vinyl products tailored to client specifications. We provide private labeling, a variety of materials (cast, calendered, perforated, reflective vinyl), and size and shape customization. Our services include high-resolution full-color printing with custom graphics and options for permanent, removable, or repositionable adhesives. With NNNSUN, clients receive high-quality, customized vinyl products that enhance their brand.
Do I need to pay for the sample?
Yes, samples are charged, and you will need to cover the initial shipping costs. However, if you place an order that meets or exceeds our minimum order quantity (MOQ), the sample cost will be refunded.
Do you provide after-sales service?
NNNSUN is committed to providing exceptional after-sale services to ensure customer satisfaction and product longevity. We offer comprehensive warranty support, including repair or replacement of defective products within the warranty period. Our technical assistance team is readily available to guide you through installation and usage, supported by detailed product manuals. Our dedicated customer service team is accessible via phone, email, and live chat to promptly address any inquiries or issues. We also supply replacement parts as needed and have a clear return and refund policy for any product dissatisfaction or defects. Additionally, we offer maintenance tips and services, as well as options for product customization and upgrades. NNNSUN values customer feedback to continually enhance our product quality and service offerings.
Does NNNSUN offer discounts for bulk orders?
NNNSUN offers attractive discounts and wholesale prices for bulk orders, making it cost-effective for clients to purchase in large quantities. As the order size increases, unit prices decrease, providing significant savings. In addition to discounted pricing, NNNSUN ensures priority production and expedited shipping for bulk purchases. Clients benefit from dedicated support, including specialized account managers who handle bulk order inquiries and provide personalized service. Flexible payment terms and exclusive offers, such as free samples and promotional items, are also available for large orders. These advantages make NNNSUN an ideal partner for clients seeking high-quality vinyl products at competitive wholesale prices.
How does NNNSUN handle product returns or exchanges?
NNNSUN handles product returns and exchanges with a customer-centric approach to ensure satisfaction and convenience. To initiate a return or exchange, contact our customer support team via phone, email, or live chat with your order details and reason for the request. Our team will review your case and issue a Return Merchandise Authorization (RMA) number if approved. Safely pack the product in its original packaging or a suitable alternative, include the RMA number and a copy of the original invoice, and ship it to the address provided. Upon receipt, our team will inspect the product and process the exchange or refund, typically within a few business days. Refunds are issued to the original payment method, and exchanges are shipped out promptly. For defective or damaged products, NNNSUN covers the return shipping costs. Our clear and straightforward policy ensures any issues with your order are resolved efficiently and to your satisfaction.
Our Blog
Your premier source for the latest news and in-depth articles on PVC advertising materials. Here, you can stay informed about the latest trends and innovations in PVC foam sheets, self-adhesive vinyl for billboards, signage, digital printing, wallpapers, and more. Our blog is dedicated to providing you with valuable insights, industry updates, and practical tips to help you make the most of these versatile materials. Whether you’re a seasoned professional or new to the world of PVC ad materials, our comprehensive articles will guide you through the best practices and latest developments in the industry.













