Company Profile

Kefisen Technology (Suzhou) Co., Ltd. was established in June 2023 and is located in Kunshan City, Jiangsu Province. It specializes in custom production of rubber seals. The Kunshan factory covers an area of 600 square meters. Through the establishment of a rubber seal production base in Nantong in December 2024 through joint investment, and the establishment of Nantong Ruihong Precision Mold Manufacturing Co., Ltd. in May 2025; the production base is located at No. 3, Xinbei Road, Nangang District, Rugao City, Jiangsu Province; the production base covers an area of 25,000 square meters, with a factory area of 14,000 square meters, and the initial investment is 15 million yuan. Currently, it has 1 100T compression machine, 14 250T vacuum machines, 2 350T vacuum machines, 2 350T solid injection machines, 2 liquid silicone rubber machines, 1 rubber pre-forming machine, 1 16-inch roll crusher, 3 12-inch roll crushers, 4 cutting machines, and 5 CNC machining centers. It is a professional rubber product enterprise integrating R&D, production, sales and service. 
The company mainly produces various rubber products, silicone products, sealing rings, rubber sleeves, automotive shock absorber products, steering ball cages, chemical valves and metal rubber composite rubberized parts, plastic rubber composite rubberized parts; the products are widely used in industries such as semiconductors, unmanned aircraft, intelligent robots, national power grid, photovoltaics, new energy vehicles, communication equipment, etc.
The company mainly engages in technological development in the field of new materials and rubberized parts for steering gears. Through cooperation, it is exported to Japan, South Korea, the United States, Germany, etc.
The main types of rubber products the company offers include: rubber products (neoprene rubber, ethylene propylene diene monomer rubber, natural rubber, hydrogenated neoprene, fluorine rubber), silicone products, etc.