Shenyang Keya Technology Development Co., Ltd. Was established in ***1 and is a nationally recognized high-tech enterprise specializing in the research and development, production, sales, and service of rubber, alloy rubber, high-performance thermoplastic elastomers, and other products. The company**9;s products include NBR/PVC, NBR/PA, EPDM/PA, TPE-S, TPV, as well as rubber auxiliary materials such as release agents and isolation agents. Rubber alloys are widely used in various oil and aging resistant rubber products such as rubber rollers, rubber hoses, rubber sheets, conveyor belts, wires and cables, foam materials, etc. Thermoplastic elastomers have been widely used in sports equipment, daily necessities, electronic appliances, hand tools, stationery, toys, automotive parts, packaging materials, wires and cables, shoe materials, etc.