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The integration of technology, service and knowledge enables you to work closely with engineering designers to provide comprehensive technical and engineering services for large-scale doors and Windows projects around the world. Here you will find some tools to increase your working speed and efficiency.


With torch light delivered, the Beijing Winter Olympics are approaching

With torch light delivered, the Beijing Winter Olympics are approachingNi Haiqiong, NPC deputy and CEO of Orient Sundar, was invited to participate in torch relay in Beijing Winter OlympicsNi Haiqiong, NPC deputy and CEO of Orient Sundar, being invited by Beijing Organizing Committee for the 2022 Ol

The 23rd International passive house conference

The 23rd International Passive House Conference was held in International Windoor City located in Gaobeidian City, Hebei Province during October 9th to 11th, 2019. The International Passive House Conference, held by the German Passive House Institute and the International Passive House Association (

How to Replace a Tilt and Turn Window Handle

In this article I will make you through the strides of how to supplant aluminium tilt and turn windows handle. It's not difficult to do, so assuming you're not that certain of a DIYer, relax!How to gauge a tilt and turn window handle

Aluminium frames in Passivhaus Windows.

Aluminium frames in Passivhaus Windows.To certify analuminium passive window, the spacer bar used in the double glazed unit is actually calculated as part of the window frame instead of part of the glass. Aluminium window frames now feature the most advanced insulation as well as being narrowe

Advantages Of Building An Aluminum Sunshine House

Thealuminum sunshine houseis referred to as the most popular among them, this is probably due to their many advantages. These advantages include being environmental friendly, economically sound and easy to construct for a relatively low price. All these are being galvanized with a substa


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