Kwong Kee (KK) is a large manufacturer of automotive exhaust systems in China, which originally established in Hong Kong .KK also offers a one-stop service to meet our customers` automotive exhaust system needs, such as: mufflers, catalytic converters, exhaust tips, flexible hoses. 65 technical engineer and staff use the latest engineering softwares to design and model the most complicated engineered parts, which are then made and tested in our computer numerical control (CNC) facility and laboratory.