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Shenzhen Gulis Building Materials Co., Ltd. was founded in July 2003. It is currently one of the few well - known brand enterprises in the domestic steel bar connection industry that integrates the production, sales, construction, and professional subcontracting of steel bar sleeves. Over the past decade, through cooperation with the construction projects of well - known large state - owned enterprises such as China Railway, China Huaxi, China State Construction, China Hydropower, and CCCC Group, it has achieved remarkable construction results in ensuring project quality and construction progress, and has been highly praised by contractors. At present, Shenzhen Gulis Building Materials Co., Ltd. has built two production bases. It is an enterprise with comprehensive strength in the South China region, featuring the largest floor area, the largest inventory quantity, and the most complete specifications, integrating office work, sales, and production. It has a team of more than 100 people engaged in the production and sales of steel bar connections, and its sales areas cover the whole country. It has been listed as the designated supplier of steel bar sleeves by many units such as China Resources Building, Guangzhou R&F, and Shenzhen Metro. In recent years, with the continuous improvement of the popularity and influence of the Gulis brand, the company has established branches in Dongguan, Huizhou, Zhanjiang, Kunming, Chengdu, and Zhuhai in China to provide more convenient after - sales services for customers. Its products are exported to countries such as the Philippines, Vietnam, Laos, and Myanmar. The company's goal is to eventually become a steel bar connection service provider that can offer one - stop services including steel bar sleeves, equipment, maintenance, technology, labor export, and project consulting management. "Connect the world and build the future together" is the common concept of all employees of Shenzhen Gulis Building Materials Co., Ltd. We adhere to the business philosophy of integrity, efficiency, innovation, and win - win results, create value for customers and society, and serve society with high - quality products and professional technology. After more than a decade of market testing, Shenzhen Gulis Building Materials Co., Ltd. has now become a well - known leading enterprise in the industry. It adheres to national standard products and says no to non - standard ones. Every Gulis employee is actively involved in the steel bar connection industry with unprecedented enthusiasm. We firmly believe that: the more Gulis products are used, the fewer shoddy projects there will be. Gulis has a long - standing and arduous task and will make due contributions to creating a safe environment for human travel and living.