Hang Seng (Yantai) Industry Co. Ltd. - China

The company is Hang Seng Co. core production base. Is the earliest in the research and development of plastic-steel windows and doors of the enterprise. 1985, the company imported from the Federal Republic of Germany whole profile extrusion line, assembly line and complete production process, formula and technology, through imports Korea PVC raw materials, the production of high quality profiles formed in the capacity of 2,000 tons. China has now become the most important manufacturing enterprises plastic steel doors and windows is one of China Construction Metal Structure Association Board Member of plastic door and window units, national standards JG/T3018-94 PVC plastic window, the drafting units.