美国燃烧工程公司的一个分公司——耐火材料公司——已开始向中国发运供耐火材料用的陶瓷纤维产品的生产设备。该公司和中国金属与矿物进出口总公司北京分公司以及北京耐火材料厂签订的技术许可证合同期限为十年。在前五年中,耐火材料公司应向中方提供该公司在耐火材料纤 A subsidiary of the American Fire Engineering Company, a refractory company, has begun shipping equipment for the production of ceramic fiber products for China’s refractory materials. The technical license contract signed between the company and Beijing Branch of China National Metals and Minerals Import and Export Corporation and the Beijing Refractory Factory is ten years. In the first five years, the refractory company should provide the Chinese company with refractory fiber.