Kim-dah molecular technology co. Ltd., east chang city, is a comprehensive service enterprise that combines technological development, modification, production and sale of high-performance modified plastics. The plant, which covers an area of 20,000 square metres and produces 30,000 tons per year, 10 double-snails, plus independent r & d testing centres and colour centres, has an annual production plant of 30,000 tons of engineering plastics and is one of the high-end sites in the country。