The global steel construction market is experiencing growing demand in 2026, particularly from data centers, advanced manufacturing plants, warehouses, and large infrastructure projects. At the same time, some markets are experiencing longer lead times for structural steel. According to Skanska’s 2026 Construction Market Trends Report, structural steel lead times have reached 40–50 weeks in some markets, reflecting strong demand and supply constraints. Construction Dive also reported that steel prices had increased significantly over the previous year, while delivery times for some steel products had become considerably longer. The rapid expansion of data centers is one factor contributing to increased demand for steel. What Does This Mean for Steel Building Projects? Longer material lead times can affect production schedules, shipping arrangements, and overall project timelines. For customers planning steel warehouses, workshops, factories, or other industrial buildings, early design confirmation and production planning are becoming increasingly important. Starting the design and quotation process earlier can give project owners more time to review drawings, confirm specifications, arrange production, and coordinate transportation. TOPINDUS: Steel Structure Projects Around the World TOPINDUS has supported steel structure projects for customers across different international markets, with projects covering warehouses, workshops, factories, schools, and other industrial and commercial buildings. Our recent showcase includes a 5-story steel structure warehouse in Guatemala, a steel structure school project in Trinidad and Tobago, a textile factory in Cambodia, a steel structure factory in Ethiopia, and a large-scale steel structure workshop project in Thailand. These projects reflect different building requirements, locations, and applications. Through project-based cooperation, TOPINDUS works with customers from design coordination and steel fabrication to quality inspection, packing, and international shipment. With construction schedules becoming increasingly important, early communication and careful project planning can help keep steel building projects moving efficiently from design to delivery.

Dear Valued Customers and Partners, The Chinese National Day holiday is approaching. Please be informed that TOPINDUS production workshops will be closed from October 1 to October 7, 2026, and normal operations will resume on October 8. Happy National Day! Holiday Period: October 1–7, 2026Normal Operations Resume: October 8, 2026 During the holiday period, some production activities will be temporarily suspended, which may affect production schedules and delivery arrangements. If you have an urgent order, time-sensitive project, or specific delivery deadline, please inform us in advance. Our team will coordinate internally and arrange expedited processing whenever possible. Although our production workshops will be on holiday, TOPINDUS customer service will remain available throughout the holiday. If you have any questions about products, quotations, drawings, orders, or ongoing projects, please feel free to contact us at any time. We sincerely appreciate your understanding and continued support. Thank you for choosing TOPINDUS. We look forward to continuing to provide reliable products and professional service to customers worldwide. Xiamen TOPINDUS Group Co., Ltd.

The Mid-Autumn Festival is one of the most meaningful traditional festivals in China. It represents reunion, gratitude, and the joy of spending time with family and loved ones. To celebrate the 2026 Mid-Autumn Festival, TOPINDUS organized a special team gathering featuring a reunion dinner and Bo Bing, a traditional Mid-Autumn activity unique to southern Fujian and Xiamen. The celebration brought employees together around the dinner table, sharing delicious food and enjoying a warm and relaxing evening. The atmosphere became even more lively during the Bo Bing activity. Everyone took turns rolling the dice, cheering for lucky results, and sharing laughter throughout the game. Bo Bing, also known as the Mid-Autumn Dice Game, is a traditional folk custom that originated in the Xiamen and southern Fujian region. Participants roll six dice according to traditional rules, and different combinations represent different levels of prizes. More than simply a game, Bo Bing carries people's wishes for good luck, happiness, and reunion. For TOPINDUS, the celebration was also an opportunity to strengthen communication and friendship among team members. In the midst of busy work, everyone could relax, enjoy the festival, and experience the warmth of being part of a team. As a prefab building company based in Xiamen, TOPINDUS is proud to share this unique local tradition with colleagues and friends around the world. We believe that a strong team is built not only through collaboration at work, but also through shared experiences and meaningful moments together. TOPINDUS wishes everyone a Happy Mid-Autumn Festival! May every reunion be filled with happiness, and may every journey bring new possibilities.

TOPINDUS Quality You Can See and Trust For portable toilets used in construction sites, outdoor events, public areas, and other demanding environments, structural strength and durability are just as important as functionality. To demonstrate the real-world performance of its Steel Structure Portable Toilet, TOPINDUS recently conducted a practical load-bearing test on its reinforced prefabricated portable toilet. The test focused on the structural stability and load-bearing capacity of the toilet under multiple-person stepping and hanging conditions. Real Load-Bearing Test, Real Structural Strength Instead of simply presenting specifications, TOPINDUS put the toilet through a direct physical test. During the test, multiple people stood, stepped, and applied pressure to the reinforced structure at the same time. Despite the concentrated load, the portable toilet maintained its overall shape and structural stability, with no obvious deformation observed. This practical test provides a straightforward demonstration of the strength of the toilet's reinforced structure. The result is simple: TOPINDUS quality can be seen in action. Reinforced Structure for Demanding Outdoor Use The Steel Structure Portable Toilet features a reinforced prefabricated structure designed for repeated outdoor use. Compared with lightweight temporary solutions, its stronger structural design provides greater stability and durability in demanding environments. The reinforced construction helps the toilet withstand: Multiple-person loads Daily stepping and movement Frequent installation and relocation Outdoor working conditions Long-term intensive use This makes it suitable for construction sites, industrial projects, outdoor events, public facilities, camps, temporary facilities, and other applications where durability matters. Built for Long-Term Outdoor Performance Portable toilets are often exposed to changing weather conditions and frequent use. A product that looks good but lacks structural strength may not perform reliably over time. TOPINDUS focuses on practical product performance. Through reinforced structural design and strict production control, the Steel Structure Portable Toilet is built to provide stable performance during long-term outdoor use. The load-bearing test is also part of TOPINDUS' commitment to showing customers the actual quality of its products rather than relying only on words and specifications. TOPINDUS Quality You Can See From material selection and structural design to production and testing, TOPINDUS pays attention to every stage of manufacturing. The recent load-bearing test offers customers a direct look at the strength of the Steel Structure Portable Toilet. Multiple people stepping and hanging on the structure without obvious deformation is a powerful demonstration of its structural stability. Strong structure. Reliable performance. Built for real-world use. TOPINDUS continues to develop practical portable sanitation solutions for customers around the world, providing customizable portable toilets for different project requirements. TOPINDUS Steel Structure Portable Toilet — tested for strength, built for durability, and ready for demanding outdoor applications.

Dear Valued Customers and Partners, Please be informed that Xiamen TOPINDUS Group Co., Ltd. will be closed for the Mid-Autumn Festival holiday according to the following schedule: HOLIDAY PERIOD September 25 – September 27, 2026 BUSINESS RESUMES September 28, 2026 During the holiday, our response time may be slightly delayed. We appreciate your understanding and patience. Thank you for your continued trust and support. We sincerely wish you and your family a happy and joyful Mid-Autumn Festival, filled with happiness, reunion, and success. Xiamen TOPINDUS Group Co., Ltd. Happy Mid-Autumn Festival

As global housing demand continues to grow, modular mobile homes are becoming an innovative solution for affordable, flexible, and efficient living spaces. Traditional construction methods often require long construction periods, high labor costs, and complicated onsite processes. In contrast, modular homes are manufactured in controlled factory environments, allowing faster production, better quality control, and easier installation. Recent developments in the global housing market show increasing attention toward factory-built homes as governments and developers explore more efficient ways to provide affordable housing solutions. At TOPINDUS, we specialize in customized mobile and prefabricated building solutions, including container houses, folding houses, expandable homes, and modular cabins. Our solutions are widely used for residential housing, worker accommodation, tourism projects, construction sites, and emergency housing. Key advantages of TOPINDUS modular homes: Fast production and quick installation Factory-direct prices and customized designs Flexible layouts for different applications Durable steel structures and high-quality materials Suitable for residential and commercial projects With the growing demand for smart, sustainable, and flexible construction solutions, TOPINDUS continues to provide reliable modular buildings for customers worldwide.

With the growing demand for prefabricated and modular buildings worldwide, TOPINDUS continues to invest in production capacity, advanced equipment, and professional teams to provide better solutions for global customers. Over the years, TOPINDUS has continuously upgraded its manufacturing facilities and optimized production processes to improve efficiency, product quality, and delivery capability. With the introduction of advanced production equipment and improved workshop management, our factory is now able to handle larger project requirements while maintaining stable quality standards. At the same time, our professional team continues to expand, including experienced engineers, skilled production workers, and international sales specialists. The growing team allows us to provide more efficient support in design, customization, production, quality control, and global project cooperation. As a professional manufacturer of prefabricated houses, container houses, light steel buildings, and modular construction solutions, TOPINDUS is committed to continuous improvement and innovation. From material selection and manufacturing to inspection and shipment, every step is carefully managed to ensure reliable products for customers worldwide. Through continuous investment and development, TOPINDUS is building stronger manufacturing capabilities and becoming a trusted partner for global prefab building projects. TOPINDUS — Growing with Innovation, Delivering with Confidence.

Dear Customers and Partners, The Dragon Boat Festival is coming, and the TOPINDUS team would like to send our warmest wishes to you and your loved ones. May this festive season bring happiness, good health, and success. Please note that our office will be closed for the Dragon Boat Festival holiday from June 19 to June 21, 2026, and normal business operations will resume on June 22, 2026. During the holiday period, we will continue to check emails and respond to urgent inquiries as soon as possible. Thank you for your continued trust and support. We look forward to building more successful projects together in the future. Happy Dragon Boat Festival! Best regards, Xiamen Topindus Group Co., Ltd.

Dear Valued Customer, We are pleased to invite you to visit us at the China Prefabricated House, Modular Building & Mobile House Expo (PMMHF) 2026. As a long-term partner, your visit would be a great honor for us. At this exhibition, TOPINDUS will present our latest innovations in mobile houses, container houses, expandable houses, and modular building solutions. It will be a great opportunity to explore new products, discuss upcoming projects, and strengthen our cooperation. We sincerely look forward to meeting you in person and sharing our newest developments with you. Exhibition Name: PMMHF 2026Booth No.: B16Date: 2026Location: Poly World Trade Center Expo,Guangzhou, China Best regards, Xiamen Topindus Group Co., Ltd.

Dear Valued Customers, In celebration of Labor Day, our company will be on holiday from May 1st to May 5th, 2026, and will resume normal work on May 6th, 2026. During the holiday, we will still be available to provide service. In case of any urgent matters, they will be handled with priority.We appreciate your understanding and kindly suggest arranging your orders and communications in advance. Thank you for your continued support. Wishing you a pleasant and enjoyable Labor Day holiday! Best regards, Xiamen Topindus Group Co., Ltd.

Dear Valued Customers and Partners, In observance of the Qingming Festival (Tomb-Sweeping Day), TOPINDUS will be on holiday from April 4 to April 6, 2026, and will resume normal operations on April 7, 2026. During the holiday period, our response time may be slightly delayed. However, we will continue to check emails and handle urgent inquiries as soon as possible. As a professional manufacturer of prefabricated and container houses, TOPINDUS remains committed to providing high-quality products and reliable service. We appreciate your understanding and continued support. If you have any urgent matters, please feel free to contact us in advance. Best Regards, TOPINDUS GROUP

Dear customers and partners: TOPINDUS is pleased to announce that we have officially resumed full operations on February 24, 2026. As a professional manufacturer specializing in mobile prefabricated housing solutions, we are fully prepared to begin the new working year with renewed energy, strengthened production capacity, and an unwavering commitment to quality and service excellence. All departments, including production, sales, design, logistics, and customer support, are now operating normally. Our factory has restarted manufacturing lines smoothly, ensuring that all ongoing and upcoming orders will be processed efficiently and delivered on schedule. We sincerely thank our valued clients and trusted partners for your continuous support and cooperation. We look forward to strengthening our collaboration and achieving even greater success together in the year ahead. For new inquiries, project discussions, or order confirmations, please feel free to contact our team. We are ready to support your upcoming projects. Best Wishes TOPINDUS GROUP