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You can consult online team and tell us what you want.

Scheme and Budget

We customize solutions designed just for you, along with an accurate project quotation.

Installation and Repair

Hiseng provides outstanding window & door installation, repair and maintenance services.

Hiseng— What Support Can We Provide?

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Common Questions About Our Support

We provide a range of materials for windows and doors, including aluminum, UPVC, wood and more. Each material has its own advantages, and you can choose the most suitable one based on your budget, functional needs, and aesthetic preferences.

Yes, it depends on the specific product and contract terms. We will offer repair or replacement services during the warranty period. You can contact Hiseng Customer After sales Service directly.

After we ship out the goods, we will send you tracking number or logistics serial number so that you can check your goods status.

The delivery time for windows and doors is usually 25-30 business days, depending on the design, materials, and order volume. We will keep in touch with you during production to ensure timely delivery.

We accept a variety of payment methods, including bank transfer, T/T, and typical trade terms such as EXW, FOB, and CIF.

After getting your products, our relevant colleague who follow your order will send you installation video. You can install products according to them.

Sure, our professional technical team will assess your needs and conditions to provide window and door dimensions solution.

Different materials require different methods. We will provide professional cleaning and maintenance guidance to each customer to ensure that windows and doors remain in good condition. Generally, regularly cleaning the frames and glass, and avoiding prolonged exposure to strongly acidic or alkaline substances which can extend the lifespan of the windows and doors.

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