About Asto
Who Are We
We are a leading manufacturer of expandable homes
ASTO is a brand jointly established and owned by Weifang Huizhi Steel Structure Co., Ltd. We specialize in cost-effective, transportable, rapid-deployment structures, sustainable technology, and household appliances. Expandable homes are our main product.
Our objective is to address the global shortage of affordable housing, and the expandable home is our solution. The extendable house Series, available in 20ft, 30ft, and 40ft versions, provides prefabricated housing options that allow you to live almost anyplace.
ASTO offers a full industrial chain and dependable raw material suppliers, which efficiently shortens the production cycle and lowers costs while assuring excellent product quality. ASTO’s products offer considerable market advantages as a result of their commitment to invention, development, and continual improvement in residential solutions.
ASTO offers a one-stop shop for expert designs adapted to your specific needs as well as recommendations for the best items for you.


Structure
Our expandable house framework has undergone rigorous mathematical and physical tests, as well as certification from third-party agencies. Crane lifting points are integrated into both its base and roof frames for easier transportation and construction; all steel materials have also been galvanized to increase durability and prevent corrosion.
Quality Control
Expertise and quality assurance measures allow us to adhere strictly to scientific and normative rules during every stage of production process, guaranteeing us top-of-the-line expandable homes. By employing standard components and performing multi-link tests we further enhanced quality control in expandable houses.
Transport
In terms of construction, the Expandable House design fully considers transit convenience. Customers may save much money on shipping by loading them into 20- or 40ft shipping containers. They are also compatible with various transport trailers, making them easy to transfer to your location. The house is normally placed on pre-installed bases using a crane or forklift.
Reliable Timeframe
Two large production workshops provide our clients with reliable schedules that guarantee timely and successful expandable home manufacturing. Consumers will receive pictures and videos at different stages of production as we send pictures/videos of progress; detailed installation instructions will also be given so they may prepare their site before starting work on their house.
78+
Residential Projects
10+
Years of experience with proud
102+
Satisfied Clients
100K+
Square Feet of Planning




The Team
Our Employees

Technicians

Designers

Engineering Director

Executive
Designing Lifestyle
We Offer A Cost Effective Solution To Add Additional Space
Use our expertise to discuss with us your living, storage, or office requirement and we will provide the best option.
Quality Contemporary Designs
Portable, premium self-contained modular mobile and transportable units that can be situated on residential or rural land.
- Compliant
- Project On Time
- Modern Style
- Luxury Designs
Trust and Worth
Our Certificate




