Lan Yuan

Lan Yuan

Founder of Letian I am the founder of Letian, a professional manufacturer and supplier with over 30 years of experience in the custom gift industry. We specialize in fully customized pens, branded gift solutions, and complete corporate gift set sourcing and packaging services. Over the years, we have built long-term and stable partnerships with clients across Europe, the United States, Australia, and the Middle East. We have also collaborated with more than 40 internationally recognized brands, including Disney, Samsung, Philips, Hilton, and The Venetian Macao, delivering high-quality OEM and ODM solutions tailored to diverse market needs. Today, our products are exported to five continents worldwide. With stable production capacity, a well-established supply chain, and a continuous commitment to quality and service, we have earned the trust of customers around the globe. If you are looking for a reliable partner for custom corporate gift development or bulk sourcing, feel free to reach out—my team and I are always ready to support your next project.

Pen Printing Methods Explained: A Complete Guide

Learn the main pen printing methods, including pad printing, screen printing, UV printing, laser engraving, and sublimation. Choose the right method for custom pens.

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What Are Sublimation Pens and How Are They Used in Custom Printing

Learn what sublimation pens are, how sublimation printing works, required equipment, design limits, costs, and how to choose sublimation pens for bulk orders.

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Different Types of Notebook Binding for Wholesale and Custom Projects

Learn about different types of notebook binding, including spiral, Wire-O, perfect, sewn, and hardcover options. Choose the right binding for custom wholesale notebooks.

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Types of Eco Friendly Notebook Recycled Materials

Explore recycled paper, kraft, cardboard, recycled PU, fabric, stone paper, and seed paper for eco-friendly notebooks, plus certifications and sourcing tips.

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Types of Notebooks Cover Materials Explained: A Complete Guide

Explore different notebook cover materials, including paper, kraft, PU leather, fabric, PP, PVC, and eco-friendly options. Learn how materials affect printing, cost, durability, and custom notebook selection.

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Different Notebook Sizes Explained

Explore common notebook sizes and dimensions for corporate gifts, retail, schools, and OEM projects. Find the best notebook format for your business needs.

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