Qingdao Jolong Metal Products Co., Ltd

Qingdao Jolong Metal Product Co., Ltd was established in ***2. It is a professional enterprise obtained National metal windows and doors First Class Qualification that producing energy saving aluminum and upvc windows & doors with the integration of design, manufacturing, installation and service. Our high construction benchmarks, production efficiency and quality control have earned us ISO***1:***0 certification in ***4 and China Energy-saving Product Certificate in ***7. Jolong owns international advanced aluminum window/door, upvc window/door, upvc profile and insulating glass production line and a group of skilled, enthusiastic staff. Our *0, **0 square meter factory is intelligently and automatically equipped with annual production capacity of **0, **0 square meters window/door and more than **0, **0 kgs of high quality upvc profiles.