Tianjin Shuangan Labor Protection Rubber Co., Ltd. is a prominent manufacturer and wholesaler based in Tianjin, China, specializing in personal protective equipment (PPE) and labor protection products. With a legacy dating back to 1956, the company is a pioneer in the industry, credited with producing China's first electrical insulated shoes and rubber safety helmets. Operating from a 3,000 to 5,000 square meter factory, the enterprise integrates research, development, production, and sales, employing between 201 and 300 professionals. The company specializes in high-voltage safety gear, including insulating gloves, shoes, and boots with ratings from 5KV to 40KV. Their extensive product portfolio also features anti-static shoes, acid and alkali-resistant footwear, oil-resistant mining boots, safety helmets, and electrical insulation rubber sheets. As an ISO 9001 and ISO 17025 certified manufacturer, they maintain rigorous quality standards through first-class testing equipment and over 10 production lines. Tianjin Shuangan offers comprehensive OEM, ODM, and buyer label services, marketing products under established brands such as Shuangan, Golden Shield, and Hongye. With an annual revenue between US$5 million and US$10 million, the company maintains a strong international presence, exporting approximately 81% to 90% of its output to global markets.