1·Catalytic converters provide the method of treating exhaust gases. Catalytic converters are located in the exhaust system, between the engine and the muffler.
催化转换器提供一种处理废气的方法。催化转换器位于排气系统中，在发动机和消声器之间。
2·The company is mainly engaged in the development, production and sales of emission control system including manifold, catalytic converter, muffler and diesel after-treatment system.
公司主要从事排气系统的开发、生产和销售，产品包括：排气歧管，催化转换器、消声器以及领先的柴油后处理系统。