April 18, 2025-Shenzhen, China KUNSUN Polymer Material (Fujian) Co., Ltd., a leading innovator in thermoplastic polyurethane (TPU) solutions, made a significant impact at CHINAPLAS 2025 (Booth 17M61), Asia’s premier plastics and rubber trade fair. The company highlighted its cutting-edge KOSLEN® TPU portfolio, with a special focus on its newly developed aliphatic TPU series tailored for advanced foaming technologies, drawing widespread attention from global industry professionals.   Star of the Show: Aliphatic TPU for Next-Gen Applications The spotlight at KUNSUN’s booth shone on its aliphatic TPU solutions, engineered for high-performance applications such as:     Supercritical SCF (Supercritical Fluid Foaming): Enabling ultra-lightweight, energy-absorbing components for automotive interiors and sports equipment.   Microcellular Foaming & Injection Molding Foaming: Delivering precision-engineered foamed parts with exceptional strength-to-weight ratios for industrial and consumer goods.   E-TPU & TPU Foam: Revolutionizing footwear midsoles, protective packaging, and vibration-damping materials through customizable cell structures.   These innovations align with global trends toward sustainability and lightweight design, offering recyclability and reduced material consumption without compromising durability.   Global Engagement: Bridging Expertise with Market Needs TheKUNSUN booth attracted a steady stream of visitors, including:   International Brands & Manufacturers: Representatives from automotive, footwear, and electronics sectors explored collaborations for lightweighting and eco-friendly material substitution.   Technical Partners: Existing and new clients brought specific case studies seeking tailored TPU solutions, particularly for replacing PVC, rubber, or rigid plastics.   Industry Experts: Engineers and R&D teams engaged in deep-dive discussions on optimizing foaming parameters and co-developing application-specific grades.   "The overwhelming interest in our aliphatic TPU series validates our R&D focus on solving real-world challenges,"saidBruce,R&D Director at KUNSUN."From sustainable packaging to electric vehicle components, we’re empowering industries to innovate with materials that perform and protect the planet."   Driving the Future of TPU As a National Specialized“Little Giant” Enterprise and Fujian Province High-Tech Innovator,KUNSUN continues to invest in advanced TPU technologies. The company plans to expand its collaboration network post-CHINAPLAS 2025, offering technical workshops and co-development programs to accelerate product commercialization.

[Shenzhen, China - April 15-18, 2025] KUNSUN POLYMER MATERIAL（FUJIAN）CO., LTD, a leading manufacturer of polyurethane materials, is pleased to announce its participation in Chinaplas 2025 (The 37th International Exhibition on Plastics and Rubber Industries). The exhibition will be held from April 15-18, 2025 at the Shenzhen World Exhibition & Convention Center (Bao'an New Venue). KUNSUN will showcase its innovative TPU (Thermoplastic Polyurethane) and groundbreaking Supercritical foam(SCF) material solutions. KUNSUN will present its revolutionary supercritical foaming process, which enables microcellular foaming of TPU materials. This technology significantly enhances lightweight properties and cushioning performance while maintaining excellent mechanical strength and resilience. Key applications include: Footwear: Lightweight and elastic midsole solutions,Automotive: NVH (Noise, Vibration, and Harshness) damping materials,Sporting goods: Sports mats and protective gear,Packaging: High-cushion protective materials. Warm Invitation to Industry Peers KUNSUN cordially invites global customers, partners, and industry experts to visit our booth (Booth No.:17M61). Through live demonstrations, sample displays, and technical exchanges, we will comprehensively showcase KUNSUN's innovation capabilities. Exhibition Information Exhibition Name: Chinaplas 2025 Date: April 15-18, 2025 Venue: Shenzhen World Exhibition & Convention Center (Bao'an New Venue) KUNSUN Booth No.:17M61 Contact Us For more information or to schedule a meeting, please contact: Email:KOSLEN@163.com Website: www.tpupolymer.com We look forward to meeting you in Shenzhen to create the future of thermoplastic polyurethane(TPU resin)materials together!

KUNSUN POLYMER MATERIAL（FUJIAN）CO., LTD., a leading innovator in thermoplastic polyurethane (TPU) materials, successfully showcased its cutting-edge TPU solutions at the 2025 Hefei Asia-Pacific International Plastics & Rubber Industry Exhibition (March 13–16, 2025). Held at the Hefei Binhu International Convention and Exhibition Center, the event provided a global platform for industry leaders to highlight advancements in sustainable materials, smart manufacturing, and cross-sector collaboration. As a key exhibitor in the high-performance materials zone, KUNSUN attracted significant attention with its eco-friendly, high-performance TPU products tailored for automotive, electronics, footwear, and industrial applications. Key exhibits included: Aliphatic no-yellowing E-TPU Solutions:Non-yellowing with Excellent bending resistance E-TPU  designed to running shoes’ sole application Customizable TPU Formulations: Tailored hardness, transparency, and mechanical properties to meet diverse client needs. The company’s booth became a hub for technical discussions, drawing engineers, procurement managers, and sustainability officers from across Asia. Highlights included Interactive displays of TPU’s flexibility, durability, and bonding capabilities in multi-industry applications.Preliminary agreements signed with automotive suppliers and footwear electronic manufacturer seeking environmental friends plastic to traditional plastics. KUNSUN is committed to driving the plastics industry’s sustainable transformation. TPU can bridge performance and environmental responsibility. KUNSUN POLYMER MATERIAL（FUJIAN）CO., LTD., is a global leader in TPU polyurethane development and manufacturing, specializing in customizable, sustainable solutions for industries ranging from automotive to consumer goods. With ISO-certified facilities and a focus on R&D, the company empowers clients to meet evolving regulatory and performance demands. NEXT MONTH WE WILL BE IN SHENZHEN Chinaplas, welcome to visit our booth. 17M61 on 2025.4.15-18

Congratulation Our Successful Exhibition In Vietnam International Plastics & Rubber Industry Exhibition The production of plastic products in Vietnam witha growth rate of 15% each year later. Vietnam’s plastics industry has around 2,000 businesses, and 83% are located in the Ho Chi Minh City. Its plastics products having a great competitive edge for packaging, household products, and construction and engineering plastics. The Vietnam International Plastics & Rubber Industry Exhibition has been seen as the best path to enter Vietnam market, and the most beneficial way to promote products, services and machinery internationally. We exhibit the 22nd  Vietnam International Plastics & Rubber Industry Exhibition in Saigon Exhibition & Conference Center (SECC) from 16th Oct. to 20th Oct. We exhibit thelatest trends and innovations in E-TPU molding products, TPU resin, TPE resin. E-TPU molding products includeInjection Molding,Compression Molding,Extrusion Molding,Overmolding. TPU resin such as TPU specialized in production oil seal which required excellent oil resistance properties. Our display rack attracted many professional visitor. The visitor got our professional answer to their question. We also meet and communication with our old friends in Vietnam.

The 21st Asia Pacific International Plastics and Rubber Industry Exhibition the core of the Asian economy been held in Qingdao which is a dual-node city in the Asia-Pacific Free Trade Zone and the number one economic city in Shandong Province. This year there are 1,800+ Global high-quality suppliers gathered in the 12 exhibition halls covered with an exhibition area of 110,000 square meters. The 21st Asia Pacific International Plastics and Rubber Industry Exhibition is a highly anticipated event in the plastics and rubber industry. It serves as a premier platform for industry professionals, manufacturers, suppliers, and buyers to gather and exchange information, showcase innovative products and technologies, and explore new business opportunities. This exhibition aims to highlight the latest advancements in plastics and rubber manufacturing, including raw materials, machinery, equipment, molds, recycling technologies, and finished products. It attracts exhibitors and visitors from around the world, creating a dynamic and diverse environment for networking, knowledge sharing, and collaboration. Leading companies such as TPU resin factory KUNSUN POLYMER MATERIAL CO., LTD. and industry players exhibit their products, services, and solutions, providing visitors with insights into the latest trends, technologies, and innovations in the plastics and rubber sectors. KUNSUN POLYMER company showed their new aliphatic E-TPU granule and the accordingly application in their both S4C195. Sales manager Grace Lin also accepted an interview from the official host of the exhibition. She make a detail introduction of the company and the products TPU resin. It is a good chance to promotion company and brand to all the visitor by the official channel.

The Dragon Boat Festival, also known as Duanwu Festival, is a traditional Chinese holiday that is celebrated on the fifth day of the fifth month of the lunar calendar. The festival has a history of over 2,000 years and is celebrated to commemorate the ancient poet and statesman Qu Yuan. The Dragon Boat Festival is famous for its dragon boat races, where teams of rowers paddle in long, narrow boats decorated like dragons. These races symbolize the attempts to rescue Qu Yuan when he drowned himself in the Miluo River. People also prepare and eat sticky rice dumplings called zongzi, which are typically wrapped in bamboo leaves and filled with various ingredients such as meat, beans, or nuts. Zongzi is considered a traditional food for the festival and is believed to ward off evil spirits. Other customs and activities during the Dragon Boat Festival include hanging up pouches of herbs like wormwood and calamus on their doors or windows to ward off evil spirits and protect against diseases. Children wearing sachets which filled with herbs and spices. The sachets are believed to have medicinal and protective properties and are worn around the neck or tied to clothing. They are thought to ward off evil spirits and bring good luck. The Dragon Boat Festival is not only a time for celebrating and enjoying cultural traditions but also an opportunity for family reunions and paying respects to ancestors. It is recognized as a public holiday in China and is also celebrated by Chinese communities around the world. We will be observing the Dragon Boat Festival and our offices will be closed from 8th, June to 10th, June in celebration of the Dragon Boat Festival. Normal operations will resume on 11th,June. In case of any urgent matters, please feel free to contact with me at koslen@163.com or +0086 13625980726. We would like to take this opportunity to express our sincere appreciation for your continuous support and partnership. May the Dragon Boat Festival bring joy and prosperity to you and your loved ones. We look forward to serving you with renewed energy and commitment upon our return. Thank you for your attention and we wish you a happy and enjoyable Dragon Boat Festival!

KUNSUN Polymer will exhibit in CHINAPLAS 2023 the 35th international exhibition on plastics and rubber in ShenZhen from 2023．Apr．17th 2023 to Apr. 20th 2023. Welcome to visit our booth: 17 Hall D27 For FreeEntry Codes (FE Codes) please freely contact with me by whatsApp: 8613625980726

We would like to take this opportunity to inform you of our upcoming Lunar New Year holiday schedule. In celebration of the Lunar New Year, our company will be closed from 6th. Feb to 15th Feb. During this period, there will be no production, order processing, or customer service available. The Lunar New Year is a significant festival in our culture, and it is a time for our staff to gather with family and friends to celebrate and rejuvenate. We appreciate your understanding and support as we take this time to recharge and prepare for the year ahead. In case of urgent matters or emergencies, please feel free to contact Tracy Lin at 86 13625980726(Whatsapp) or koslen@163.com. We would like to express our sincere gratitude for your continued support and partnership throughout the year. We value your business and look forward to serving you with renewed energy and commitment in the coming year. May the Lunar New Year bring you and your loved ones joy, prosperity, and good fortune. We extend our warmest wishes for a wonderful holiday season!