Qingdao Jixin Window Industry Co., Ltd - Professional Windows Macturer, was founded in 2002 and is located in Chengyang District of Qingdao. Our company is a modern private enterprise with the diversity and integration of production, trade, construction, installation, engineering and relative service. Our company takes the lead to introduce full sets of European window and door manufacturing systems and is a professional manufacturer of pure wood windows and doors, wood aluminum composite ...