Hai Quan Trading Investment & Import JSC was established in 2010, is one of the leading brands in the field of supplying and constructing items for construction projects such as Rolling Doors, Plastic Doors, Glass Doors, Large Sheet Glass Walls, Gates automatic, sliding doors, mechanical processing products for factories, industrial parks.Hai Quan Trading Investment & Import JSC was established in 2010, is one of the leading brands in the field of supplying and constructing items for construction projects such as Rolling Doors, Plastic Doors, Glass Doors, Large Sheet Glass Walls, Gates automatic, sliding doors, mechanical processing products for factories, industrial parks.