At Qingdao Langrun Int'l Trading Co.,Ltd . We believe a good company should be more than a lot of Good products. We view ourselves as an extension of our clients. That's why our experiences team of professional is dedicated to providing you services that are second to none!

No project is 'too big' or 'too small'. Each project will be serviced with the same spirit and determination in order to deliver to our clients a product that not only meets their needs, but it surpasses their expectations.

Main Products:

Window Film:

Decorative Film, Smart Film, Privacy Film, window stickers

Smart Glass: Switchable Smart Glass, Privacy Glass, Electronic Switchable Glass.

Functional Screen : Video/TV/Advertising Screen

It is Langruns Mission to provide a level of service and innovation that separates us from our competition. We will always strive for excellence and reward, as well as challenge and hold accountable, our employees in conjunction with the same.