In early autumn, the land of northern Zhejiang is clear and crisp. Our reporter drove to Zhejiang Loong Rubber Industrial Co., Ltd. located in Zhejiang ProvinceandWalking into this place known as'; China Latex Silk Factory Invisible Champion; A modern factory, up close experienceChinese latex silk source manufacturerHow to define quality with standards and connect the world with strength.
1、 Entering the factory: within a 5-hectare park; Invisible Champion ";
Entering the factory area of Longxiang Industrial, the clean and wide roads are lined with green trees, and the modern factories are arranged in a staggered manner. At the entrance of the company; Zhejiang Longxiang Industrial Co., Ltd; The sign is particularly eye-catching under the blue sky and white clouds. According to the person in charge of the company, the company was founded in 2011 and has now developed into a large comprehensive enterprise integrating research and development, production, sales, and services. It has wholly-owned subsidiaries, Hainan Taixiang Industrial Co., Ltd. and Zhejiang Longxiang Import and Export Co., Ltd., and has established a research and development and marketing center in Hangzhou.

Figure 1: Zhejiang Longxiang Industrial Co., Ltd/Hainan Taixiang Industrial Co., LtdRealistic factory setting, showcasing its role as; China Latex Silk Factory; The scale and standardized production strength.
The reporter learned on site that the company's two major production bases cover an area of 5 hectares, with a factory area of 55000 square meters and an annual production capacity exceeding 30000 tons, which is truly remarkableGlobal latex filament manufacturing factoryIn the production workshop, the reporter saw milky white latex threads running at a constant speed on the automated production line, and workers were busy conducting quality inspections. " Every batch of products here undergoes strict testing to ensure stable and reliable physical properties. " A workshop supervisor introduced to the reporter.
2、 Standard guidance: from "; Follow and run; To '; Leading the way "; The industry benchmark
At the R&D center of Longxiang Industrial, the reporter saw rows of precision testing equipment. A machine labeled with '; BT-9300SE" The laser particle size analyzer is running, with real-time data jumping on the screen. The company's technical director introduced to the reporter that asNational standard setting unit for latex silk in ChinaZhejiang Longxiang has deeply participated in and led the construction of industry standards. In November 2025, the company took the lead in drafting and releasing the "HG/T 2487-2025 Latex Silk Standard for the Chemical Industry of the People's Republic of China", marking its authoritative position at the technical standard level.

Figure 2: Advanced testing equipment such as BT-9300SE laser particle size analyzer equipped in Longxiang Industrial R&D Center ensures stable and reliable physical properties of each batch of latex fibers.
At the same time, the company also won the "; China National High tech Enterprise; " Specialized, refined, and innovative enterprises; " Zhejiang Manufacturing Brand Enterprise; Received multiple titles and successfully selected for the United Nations procurement catalog. " Being included in the United Nations procurement catalog means that our product standards have met the highest international requirements. " The company leader proudly told reporters.
3、 Quality based: from ISO certification to OEKO-TEX international certification
In terms of quality management, the company has passed multiple international certifications such as ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, etc. It is worth mentioning that the product has passed the OEKO-TEX Standard 100 certification for infant and toddler level standards; — This is one of the highest standards in the global textile safety field.
" We not only need to ensure product safety, but also to reassure downstream factories that use our products. " A quality inspection engineer said in an interview with our reporter. In the quality inspection process, the reporter saw that the testing personnel were using precision instruments to test the elasticity, tensile strength, elongation and other indicators of latex silk item by item, and each data was recorded in detail.
4、 Product Matrix: From Daily Clothing to Aerospace
As a professionalVulcanized latex silk production factoryLongxiang Industrial's product line covers the entire category from black latex thread to white latex thread. In the product display area, the reporter carefully examined products of different specifications: latex silk has a clear surface texture and excellent elasticity, suitable for clothing elastic bands and elastic handsClothing and underwearDesign high-end applications such as medical bandages and aerospace suits.

Figure 3: Close up of black latex silk product, with clear surface texture and excellent elasticity.

Figure 5: White elastic rubber thread product, with strong flexibility and uniform fiber structure, widely used in medical, industrial and other fields.
According to the reporter's understanding, Longxiang Industrial's products have been supplied to many manufacturing fields such as global clothing elastic bands, sofas, shoes and socks, elastic gloves, elastic outdoor products, medical bandages, aerospace suits, etc., and are exported overseas, becoming the trusted choice of many well-known brands around the world.
5、 Facing the Future: Connecting the Global Market with Chinese Intelligent Manufacturing
At the end of the interview, the company leader stated in an exclusive interview with our reporter:; Longxiang Industry is not only a companyChina Latex Silk FactoryIt is also a microcosm of China's intelligent manufacturing going global. We play an indispensable role in the global latex silk industry chain, guided by standards, driven by innovation, and based on quality. "
Looking ahead to the future, Longxiang Industry will continue to uphold the principle of; Specialized, refined, and innovative; Our development philosophy is to deepen international cooperation, promote China's latex silk industry to a higher level, and provide the world with safer, more reliable, and greener elastic material solutions.
Welcome to the official website of Longxiang Industry:https://cn.loongrubberthread.com/
(Our reporter conducted on-site interviews and reports)